Jas 5:20 About
5:20
textual variantot citationcontestedliturgical
Draft — AI-drafted, not yet reviewed by a human editor. How this is made
Greek · SBLGNT

γινωσκέτω ὅτι ὁ ἐπιστρέψας ἁμαρτωλὸν ἐκ πλάνης ὁδοῦ αὐτοῦ σώσει ψυχὴν αὐτοῦ ἐκ θανάτου καὶ καλύψει πλῆθος ἁμαρτιῶν.

ginōsketō hoti ho epistrepsas hamartōlon ek planēs hodou autou sōsei psychēn autou ek thanatou kai kalypsei plēthos hamartiōn.

γινωσκετω οτι ο επιστρεψας αμαρτωλον εκ πλανης οδου αυτου σωσει ψυχην αυτου εκ θανατου και καλυψει πληθος αμαρτιων.
Parsing · 18 words
γινωσκέτω γινώσκω pres act impv 3sg let him know — Third-person imperative; the subject is the τις who does the turning in v. 19.
ὅτι ὅτι conj that — Complementizer introducing the content known, not causal or recitative.
art nom masc sg the [one]
ἐπιστρέψας ἐπιστρέφω aor act ptc nom masc sg having turned back — Substantival participle; transitive with ἁμαρτωλόν as object.
ἁμαρτωλόν ἁμαρτωλός adj acc masc sg (substantival) a sinner — Anarthrous and qualitative — a member of the class, not a named person.
ἐκ ἐκ prep + gen out of — Source/separation; repeated below with θανάτου, and the repetition is structural.
πλάνης πλάνη noun gen fem sg wandering, straying — Answers πλανηθῇ in v. 19; keeps the road-image live.
ὁδοῦ ὁδός noun gen fem sg way, road
αὐτοῦ αὐτός pron gen masc 3sg his — Refers to the sinner; the Koine simple pronoun standing where classical would use the reflexive.
σώσει σῴζω fut act ind 3sg will save — Subject unexpressed; contested between the turner and the Lord.
ψυχήν ψυχή noun acc fem sg life, the whole living self — Anarthrous; Hebraic nephesh sense.
αὐτοῦ αὐτός pron gen masc 3sg his — Textually unstable and referentially contested.
ἐκ ἐκ prep + gen out of
θανάτου θάνατος noun gen masc sg death — Anarthrous and unqualified; cf. Jas 1:15.
καί καί conj and
καλύψει καλύπτω fut act ind 3sg will cover
πλῆθος πλῆθος noun acc neut sg a multitude — Mass-noun of magnitude; do not reduce to the adjective ‘many.’
ἁμαρτιῶν ἁμαρτία noun gen fem pl of sins
γινωσκετω γινωσκω οτι οτι ο ο επιστρεψας επιστρεφω αμαρτωλον αμαρτωλος εκ εκ πλανης πλανη οδου οδος αυτου αυτος σωσει σωζω ψυχην ψυχη αυτου αυτος εκ εκ θανατου θανατος και και καλυψει καλυπτω πληθος πληθος αμαρτιων αμαρτια

let him know that whoever turns a sinner back from the wandering of his way will save his life from death and will cover a multitude of sins.

context

Overview: the last sentence of the letter

James ends without a benediction, a greeting, or an Amen. The letter simply stops on a promise made to whoever goes after a wanderer.

The verse is the apodosis of the conditional begun in v. 19: if someone strays from the truth and someone turns him back — then let him know what he has done. Everything hangs on the third-person imperative γινωσκέτω, which addresses not the strayer but the retriever.

Three things drive the exegesis, and all three are genuinely open:

  1. Who saves. σώσει has no expressed subject. It may be the human turner (the nearest available subject, and the one the whole sentence has been describing) or the Lord (on the ground that only God saves — and James has just said as much at 4:12, ὁ δυνάμενος σῶσαι καὶ ἀπολέσαι).
  2. Whose life, whose sins. αὐτοῦ after ψυχήν is both textually unstable and referentially ambiguous, and πλῆθος ἁμαρτιῶν has no possessive at all. The sinner’s sins are the obvious referent; a long tradition — patristic and Reformation alike — has heard the turner’s own sins covered as well.
  3. What ‘cover’ means. καλύπτω is the verb of Ps 31:1 (‘blessed the one whose sins are covered’), and it stands here in a clause that reproduces Prov 10:12 almost as 1 Pet 4:8 does. Whether the covering is forgiveness by God, the arresting of sins that would otherwise have been committed, or both, James does not say.

The apparatus below keeps all three open. Every smooth English rendering that resolves them — ‘will save that person from death’, ‘will cover over a multitude of his sins’ — quietly settles a question James left standing, and the reader is entitled to see the seam.

Proposed — pending reviewDibelius, Martin. James: A Commentary on the Epistle of James. Rev. Heinrich Greeven. Hermeneia. Philadelphia: Fortress, 1976.

syntax

γινωσκέτω

Third-person present imperative of γινώσκω, standing at the head of the apodosis.

Two points. First, the person. Per standing corpus policy on third-person imperatives (γνωσθήτω, Phil 4:5; αἰσχυνέσθω / δοξαζέτω, 1 Pet 4:16), English requires a ‘let’ periphrasis, and the third person must not be converted to a second-person address. James has been speaking to ἀδελφοί μου (v. 19) and then narrows to a τις inside the conditional; the imperative follows that τις, not the vocative. ‘You should know’ flattens a deliberate narrowing.

Second, the lexeme. The corpus keeps γινώσκω (‘come to know’, relational-experiential) distinct from οἶδα (‘know’, settled state) — James himself uses οἶδα-family forms elsewhere (Ἴστε, 1:19). Here the sense is ingressive: let this dawn on him. The Byzantine variant γινώσκετε (2nd pl. imperative or indicative) levels the clause toward the vocative of v. 19 and is treated below.

The ὅτι is a plain complementizer supplying the content of the knowing — neither causal (‘because’) nor recitative. Contrast the causal ὅτι already fixed at Gal 4:6.

lexical

ἐπιστρέφω

ἐπιστρέψας is the aorist active participle, substantival with the article, and it is transitive: ἁμαρτωλόν is its direct object.

The verb is the standard for שׁוּב, the prophetic verb of covenantal turning (Deut 30:2; Isa 45:22; Hos 14:2 ), and it carries both intransitive (‘turn, turn back’) and transitive-causative (‘turn someone back’) uses. The causative is well attested in exactly this soteriological register: Luke 1:16-17 (πολλοὺς … ἐπιστρέψει ἐπὶ κύριον, of John the Baptist, echoing Mal 3:23-24 ), and in the at Jer 23:22 and Sir 48:10.

James uses the verb twice in two verses — intransitively is not the case in v. 19 either: ἐπιστρέψῃ τις αὐτόν is also transitive. The corpus policy is that a turning-word must be kept in English at every occurrence so the road-image and the שׁוּב field stay visible. Hence ‘turns back’, not ‘brings back’, ‘restores’, or ‘reclaims’.

‘Converts’ (Vulg. converti fecerit) is accurate to the Latin but is confined to declared liturgical register: modern English ‘convert’ has narrowed to initial religious change of allegiance, whereas James’s ἁμαρτωλός is a member of the community (ἐν ὑμῖν, v. 19) who has strayed.

The aorist participle is complexive — the act taken as a whole — and its substantival use with the article names a class: whoever does this.

lexical

ἁμαρτωλόν

Anarthrous substantival adjective, and its anarthrous qualitative force matters: not the sinner but a member of that class.

The corpus already fixes ἁμαρτωλός as ‘sinner / sinful one’, a standing characterization rather than a single act, and distinguishes it from παραβάτης (‘transgressor’, one who has stepped across a marked line — James’s word at 2:9, 11) and παράπτωμα (‘trespass, false step’). The choice here is notable: the person described in v. 19 has wandered from the truth, and James now names him with the harder word.

Do not soften

Per §5 and §6, the designation is rendered at face value. ‘Someone who has gone wrong’ and ‘an erring brother’ both blunt a term James chose against the milder options available to him. Equally, do not amplify: ἁμαρτωλός is a descriptive class-term in Jewish Greek (Ps 1:1, 5 ; Luke 18:13), not an epithet of contempt.

lexical

πλάνη

ἐκ πλάνης ὁδοῦ αὐτοῦ — ‘out of the wandering of his way.’

πλάνη is the noun to πλανάω, already fixed in this corpus as ‘be led astray’ with the road-image retained as live (§8). The noun names the wandering itself, not the false opinion arrived at: and NT usage (Prov 14:8; Matt 27:64; Rom 1:27; 2 Pet 2:18; 3:17; 1 John 4:6) keeps the straying-from-a-path sense recoverable throughout.

The pairing with ὁδοῦ is decisive. James has written a genitive of a road-noun after a wandering-noun; ‘the error of his way’ (the traditional English, from Vulg. ab errore viae suae) preserves the two nouns but modern English ‘error’ has become a purely cognitive word and the road has gone dead in it. ‘Wandering’ keeps the metaphor visible and keeps πλάνη audibly cognate with πλανηθῇ in v. 19 — a link the whole two-verse unit depends on.

Excluded from reading tiers: ‘from his wandering’ (deletes ὁδοῦ), ‘from his mistaken ways’ (converts a singular concrete road into a plural abstraction), ‘from the error of his ways’ (same, and the English idiom now carries a faintly comic register).

The genitive ὁδοῦ is best taken as the sphere in which the wandering occurs, or possessive — his way, and his straying on it. The Semitic ‘way’ idiom (דֶּרֶךְ) for a manner of life is fully at home here, and the corpus already retains ὁδοί as ‘ways’ at Jas 1:8.

syntax

σώσει ψυχὴν αὐτοῦ

Three unresolved questions converge on this clause.

(i) Who is the subject of σώσει? Greek supplies none. The nearest available subject is ὁ ἐπιστρέψας — grammatically the most natural, and the reading the sentence’s whole shape invites, since the verse exists to tell the turner what he has accomplished. But James has just insisted (4:12) that there is εἷς … ὁ δυνάμενος σῶσαι καὶ ἀπολέσαι, and 5:15 has ὁ κύριος as the one who raises the sick. A theological correction is therefore possible: the human agent turns, the Lord saves.

(ii) Whose ψυχή? αὐτοῦ most naturally continues the reference of the immediately preceding αὐτοῦ (the sinner’s way). But the Koine simple pronoun frequently does duty for the reflexive, so ‘his own life’ — the turner’s — is grammatically available, and this is where the second-century and Reformation traditions divide.

(iii) The text itself is unstable here. See the textual section.

Whose life is saved?

The sinner’s. Favored by proximity (the two αὐτοῦ pronouns fall three words apart and most naturally co-refer), by the sense of v. 19 (the strayer is the one in danger), and by the Ezek 3:18-21 / 33:8-9 background, where the watchman’s warning rescues the one warned. Most modern commentary.

The turner’s. Favored by the observation that James is telling the turner something he needs to know, and that the news is more striking if it concerns him; supported by the ancient reading that takes καλύψει πλῆθος ἁμαρτιῶν of the turner’s own sins (see below). Origen and a line of later interpreters read it this way, and it survives in some Reformation exegesis.

Both. A number of interpreters take the sentence as deliberately double: the wanderer is rescued and the rescuer is himself covered. This is not a compromise but a reading of the sentence’s studied vagueness.

Policy: the reading text renders ‘will save his life’, which in English is as ambiguous as the Greek — ‘his’ can take either antecedent — and does not adjudicate. The study tier renders ‘a life’ with the referent flagged. Excluded from the reading text: ‘will save that person from death’ (adopts the sinner-reading and deletes the pronoun) and ‘will save his own soul’ (adopts the turner-reading).

Proposed — pending reviewDavids, Peter H. The Epistle of James: A Commentary on the Greek Text. New International Greek Testament Commentary. Grand Rapids: Eerdmans, 1982.

lexical

ψυχή

Corpus policy is settled: ψυχή renders Hebrew נֶפֶשׁ and denotes the whole living self, physical existence included; ‘soul’ imports a body/spirit dualism foreign to the context and is excluded as the base gloss.

James himself fixes the sense internally. At 1:21 he writes τὸν δυνάμενον σῶσαι τὰς ψυχὰς ὑμῶν, and at 5:20 σώσει ψυχὴν αὐτοῦ ἐκ θανάτου — the same verb, the same noun, and here an explicit ἐκ θανάτου. What is rescued is a life from death, on the model of Ps 32:19 (ῥύσασθαι ἐκ θανάτου τὰς ψυχὰς αὐτῶν) and Prov 23:14.

‘Save a soul from death’ is deeply embedded English and may be named as reception (§11), but it supplies no evidence. It is retained in the liturgical tier and nowhere else.

The noun is anarthrous. This is worth noting rather than smoothing: James writes ‘a life’, not ‘the life’, which slightly favors leaving the referent open.

lexical

θάνατος

Anarthrous, unqualified, at the clause’s turning point — exactly as at Jas 1:15 (ἡ δὲ ἁμαρτία ἀποτελεσθεῖσα ἀποκύει θάνατον), which is the letter’s other statement about where sin ends.

Per standing policy the bare noun is retained with no supplied adjective. Whether the referent is physical death, eschatological ruin, or both undifferentiated is genuinely contested, and the Jewish sources James stands nearest — Sir 15:11-20, Wis 1:12-16, and the Ezekiel watchman oracles — do not separate them. ‘Eternal death’ and ‘spiritual death’ each supply an adjective the Greek withholds and settle the question in the reading text.

The internal link to 1:15 is the strongest evidence available and should govern the reader’s expectation: sin brought to term gives birth to death; turning a sinner back saves a life from it. The two verses are the letter’s opening and closing statements of the same trajectory, running in opposite directions.

lexical

καλύπτω

The corpus already fixes καλύπτω as ‘cover’, with the metaphor treated as live (§8) and the resolving alternatives excluded.

The field is decisive. ἐπικαλύπτω/καλύπτω renders כָּסָה of sins in Ps 31:1 (μακάριοι ὧν ἀφέθησαν αἱ ἀνομίαι καὶ ὧν ἐπεκαλύφθησαν αἱ ἁμαρτίαι), where the covering stands in synonymous parallel with forgiveness, and it renders the same Hebrew verb at Prov 10:12 (πάντας δὲ τοὺς μὴ φιλονεικοῦντας καλύπτει φιλία) and Prov 17:9. Neh 3:37 and Ps 84:3 belong to the same field.

What does the covering do?

Forgiveness (divine). The Ps 31:1 parallel puts ‘cover’ beside ‘forgive’, and the field is largely God-as-coverer. On this reading καλύψει is another divine passive-in-effect, and the subject is the Lord.

Prevention. Turning a sinner back stops the sins he would otherwise have committed: the multitude covered is the mass of future sin now not committed. This reading takes the future tense seriously and fits the pastoral logic.

Merciful concealment (human). On the Prov 10:12 / 17:9 model, love throws a cloak over faults rather than publicizing them — the sense most naturally read at 1 Pet 4:8. Applied here, the community’s retrieval covers what would otherwise be exposed.

All three are live, and all three have ancient support. What is excluded from the reading text is any rendering that names one: ‘will bring about the forgiveness of’, ‘will atone for’, ‘will prevent’, ‘will hide’. ‘Cover’ holds them all, as the Greek does.

syntax

καλύψει πλῆθος ἁμαρτιῶν

πλῆθος is a mass-noun of magnitude, not the adjective ‘many.’ Corpus policy retains the noun so the heap-image survives — decisive here, since the same phrase πλῆθος ἁμαρτιῶν stands at 1 Pet 4:8 where the Hebrew source has כָּל (‘all’), and the Greek’s noun-of-magnitude is a translational choice worth seeing.

Critically, no possessive stands with ἁμαρτιῶν. James supplies αὐτοῦ twice earlier in the sentence and withholds it here. That silence is the crux.

Whose sins are covered?

The sinner’s. The subject of the whole sentence has been the wanderer’s plight; the covering completes his rescue. Read alongside the sinner-reading of ψυχὴν αὐτοῦ.

The turner’s. Ancient and persistent: the one who retrieves a brother finds his own sins covered. Origen reads it so, and it recurs in the medieval and Reformation traditions. The absence of a possessive is taken as pointed — James does not say ‘his sins’ because he has already assigned the pronouns to the sinner and now means someone else.

Deliberately unspecified. The strongest formal argument: James wrote two possessives and then stopped. Whether that is economy or reticence cannot be settled, and the reading text must not settle it.

Rendering: keep the bare phrase, supply no possessive, and let the omission stand. ‘A multitude of his sins’ and ‘a multitude of sins of his own’ both write in what the Greek withheld.

Proposed — pending reviewJohnson, Luke Timothy. The Letter of James: A New Translation with Introduction and Commentary. Anchor Bible 37A. New York: Doubleday, 1995.

note

Prov 10:12 and the 1 Peter parallel

The closing clause is close to Prov 10:12b, but not to the of it.

Prov 10:12b: וְעַל כָּל־פְּשָׁעִים תְּכַסֶּה אַהֲבָה — ‘but love covers over all transgressions.’

Prov 10:12b: πάντας δὲ τοὺς μὴ φιλονεικοῦντας καλύπτει φιλία — a paraphrase that keeps καλύπτει but loses the ‘transgressions’ object entirely.

1 Pet 4:8: ἀγάπη καλύπτει πλῆθος ἁμαρτιῶν. Jas 5:20: καλύψει πλῆθος ἁμαρτιῶν.

James and 1 Peter share καλύπτει/καλύψει πλῆθος ἁμαρτιῶν verbatim, and neither matches the . Two consequences.

First, the wording is closer to the Hebrew than the is, which suggests either an alternative Greek version or — more likely — a fixed early-Christian proverbial form circulating independently of the text. That the two letters share it word for word, while neither cites it as scripture, points the same way.

Second, and important for §7: James is not obviously quoting Prov 10:12. He supplies no citation formula (contrast 2:8, 2:23, 4:6). The clause functions as a proverb absorbed into the argument. Whether James is echoing Proverbs, quoting a common Christian saying, or drawing on 1 Peter (or vice versa) is undecidable from the wording alone.

The practical rule: render the clause so that its verbal identity with 1 Pet 4:8 is visible in English, since that identity is the primary datum. Both should read ‘cover a multitude of sins.’

On the subject of the covering

A point often missed: at 1 Pet 4:8 and in Prov 10:12 , the subject of the covering is love. At Jas 5:20 the subject is the unexpressed subject of σώσει — the turner, or the Lord. The shared predicate does not carry the shared subject with it, and the 1 Peter parallel therefore cannot be used to settle who covers here.

substrate

The Ezekiel watchman background

The structure of vv. 19-20 — one person strays, another intervenes, a life is or is not saved from death — reproduces the watchman oracles of Ezekiel 3:18-21 and 33:8-9 closely enough to be worth stating.

Ezek 3:18-19 : if the watchman does not warn the ἄνομος ἀποστρέψαι ἀπὸ τῶν ὁδῶν αὐτοῦ, τοῦ ζῆσαι αὐτόν, the man dies in his lawlessness and his blood is required of the watchman; if he warns and the man does not turn (μὴ ἀποστρέψῃ ἀπὸ τῆς ἀνομίας αὐτοῦ καὶ ἀπὸ τῆς ὁδοῦ αὐτοῦ), the watchman has delivered his own life (τὴν ψυχὴν αὐτοῦ ἐρρύσω).

Four of James’s terms are here in Greek: the ἀπο-/ἐπι-στρέφω turning-verb, ὁδός, ψυχή, and the life/death outcome. And crucially, Ezekiel has both possibilities in play — the strayer’s life and the watchman’s own — which is precisely the ambiguity of Jas 5:20.

This does not decide the question, but it makes the double reference intelligible rather than eccentric. A Jewish-Christian writer working in this register would have had both parties’ lives naturally in view.

Cf. also Dan 12:3 (οἱ κατισχύοντες τοὺς λόγους μου … ὡς οἱ ἀστέρες) and Sir 48:10 on Elijah’s turning of hearts, which James has invoked two verses earlier.

Proposed — pending reviewHatch, Edwin, and Henry A. Redpath. A Concordance to the Septuagint and the Other Greek Versions of the Old Testament. 2nd ed. Grand Rapids: Baker, 1998.

textual

Textual variants

Three points of instability, none doctrinally decisive but two exegetically live.

(1) γινωσκέτω / γινώσκετε. The third-singular imperative γινωσκέτω is read by A P and the great majority; the second-plural γινώσκετε (imperative or indicative) appears in and some Latin support. The plural assimilates to the vocative ἀδελφοί μου in v. 19 and shifts the address from the individual retriever to the whole congregation — the easier reading, and the direction of scribal levelling elsewhere in James. The singular stands.

(2) ψυχὴν αὐτοῦ / ψυχὴν / ψυχὴν αὐτοῦ omitted or transposed. The witnesses fluctuate: ψυχὴν αὐτοῦ (, the Byzantine tradition, and most), ψυχὴν alone (, and some versional support), and αὐτοῦ ψυχήν or ψυχὴν αὐτοῦ ἐκ θανάτου αὐτοῦ in scattered witnesses. prints ψυχὴν αὐτοῦ.

This is where the exegesis is touched. A bare ψυχήν leaves the referent wholly open and would slightly favor rendering ‘a life’; the pronoun narrows it, though — as argued above — not decisively, since Koine αὐτοῦ can do reflexive duty. The variation itself is best explained as scribes reacting to the ambiguity: some clarifying by adding, some by omitting.

(3) Final ἀμήν. Added by P and part of the Byzantine tradition, absent from A and the earliest witnesses. This is the standard direction of accretion — per corpus policy on closing formulae, a word said aloud in worship migrates easily into a text read aloud in worship. James ends without it, and the abruptness is a genuine feature of the letter.

On the abruptness of the ending

The absence of any closing greeting, benediction, or Amen is itself a datum and should not be repaired by punctuation or by adopting the ἀμήν. James stops mid-pastoral-instruction. Whether this reflects the letter’s genre (a paraenetic address rather than a true epistle) or damage in transmission is debated; the text as it stands simply ends.

Proposed — pending reviewMayor, Joseph B. The Epistle of St. James: The Greek Text with Introduction, Notes and Comments. 3rd ed. London: Macmillan, 1913.

note

Patristic reading

The Fathers divide on the same question modern commentators do, and the division is old enough to be evidence that the Greek was felt as open.

Origen takes the covering of sins to concern the one who does the turning: the retriever’s own sins are covered by the act. This reading was influential and is the source of the persistent Western tradition that the verse promises the rescuer something.

The Greek catena tradition and Œcumenius generally read the ψυχή as the sinner’s, treating the verse as a straightforward description of what pastoral retrieval accomplishes for the strayer.

Bede, commenting on the Catholic Epistles, reads the covering as forgiveness on the Ps 31:1 model and understands the whole clause of the sinner, while noting the reward accruing to the one who turns him.

What the patristic evidence establishes is negative but useful: no ancient reader found the verse unambiguous, and none felt licensed to resolve it by paraphrase. That is the discipline the rendering above tries to keep.

Proposed — pending reviewBede the Venerable. Commentary on the Seven Catholic Epistles. Trans. David Hurst. Cistercian Studies 82. Kalamazoo: Cistercian Publications, 1985.

syntax

Note on the two ἐκ phrases

ἐκ occurs twice in the verse — ἐκ πλάνης ὁδοῦ αὐτοῦ and ἐκ θανάτου — and the repetition is structural, not stylistic.

Per standing corpus policy, ἐκ marks source or separation and is kept distinct from ἀπό (origin), ὑπό (personal agency), and διά (means). Here both instances are separation: out of a condition occupied.

The two phrases are parallel and answer each other. The sinner is turned out of his wandering; a life is saved out of death. What the retrieval removes him from in the first clause is what he is removed from in the second — the wandering road and the death it ends in are the same trajectory (cf. 1:15). One English preposition must serve both occurrences, or the answering structure disappears; ‘from the error of his way … from death’ is acceptable in smooth registers, but the literal tier keeps ‘out of’ at both points.

Note also the anarthrous θανάτου against the anarthrous ψυχήν: nothing in the second half of the verse is definite except by inference.

Immediate context (the conditional this completes)
Jas 5:19 The protasis: ἐάν τις … πλανηθῇ … καὶ ἐπιστρέψῃ τις αὐτόν.
Jas 1:15 Sin brought to term gives birth to death — the trajectory 5:20 reverses.
Jas 1:21 τὸν δυνάμενον σῶσαι τὰς ψυχὰς ὑμῶν: same verb and noun, framing the letter.
Jas 4:12 One lawgiver ὁ δυνάμενος σῶσαι καὶ ἀπολέσαι — the ground for taking the Lord as subject of σώσει.
Jas 5:16 Mutual confession and prayer for healing: the same communal-restoration logic.
The covering-of-sins clause
1 Pet 4:8 ἀγάπη καλύπτει πλῆθος ἁμαρτιῶν — verbatim parallel, neither matching the LXX.
Prov 10:12 MT source of the proverb; the LXX paraphrase diverges sharply.
Prov 17:9 Covering an offense as the act of one who seeks friendship.
Ps 32:1 (Ps 31:1 LXX) ‘Covered’ in synonymous parallel with ‘forgiven’ — the divine-forgiveness pole of καλύπτω.
The watchman background
Ezek 3:18-21 Turning the wicked from his way; both the strayer's life and the watchman's are in view.
Ezek 33:8-9 Parallel oracle; ἀποστρέψαι ἀπὸ τῆς ὁδοῦ αὐτοῦ, ψυχή delivered.
Dan 12:3 Those who turn many to righteousness shine like the stars.
Transitive ‘turn back’ elsewhere
Luke 1:16-17 πολλοὺς … ἐπιστρέψει ἐπὶ κύριον, of John — the causative use in a mission context.
Mal 4:5-6 (3:23-24 LXX) Elijah turning hearts; James has just invoked Elijah at 5:17-18.
Sir 48:10 Elijah's commission to turn (ἐπιστρέψαι) the heart of the father to the son.
Gal 6:1 καταρτίζετε τὸν τοιοῦτον — the Pauline analogue to communal restoration.
Saving a life from death
Ps 33:19 (32:19 LXX) ῥύσασθαι ἐκ θανάτου τὰς ψυχὰς αὐτῶν.
Prov 23:14 Rescuing a life from Sheol by discipline.
Jude 22-23 Snatching some out of the fire; the closest NT parallel in pastoral urgency.
Where this analysis was built
Text

Nestle-Aland, Novum Testamentum Graece. 28th rev. ed. Stuttgart, 2012.

Textual apparatus

Metzger, B. M. A Textual Commentary on the Greek New Testament. 2nd ed. Stuttgart, 1994.

Lexica

Bauer, W., F. W. Danker, W. F. Arndt, F. W. Gingrich. A Greek–English Lexicon of the New Testament and Other Early Christian Literature. 3rd ed. Chicago, 2000.

Muraoka, T. A Greek–English Lexicon of the Septuagint. Leuven, 2009.

Grammars

Blass, F., A. Debrunner, R. W. Funk. A Greek Grammar of the New Testament. Chicago, 1961.

Proposed — pending editor review

Dibelius, Martin. James: A Commentary on the Epistle of James. Rev. Heinrich Greeven. Hermeneia. Philadelphia: Fortress, 1976.

Davids, Peter H. The Epistle of James: A Commentary on the Greek Text. New International Greek Testament Commentary. Grand Rapids: Eerdmans, 1982.

Johnson, Luke Timothy. The Letter of James: A New Translation with Introduction and Commentary. Anchor Bible 37A. New York: Doubleday, 1995.

Mayor, Joseph B. The Epistle of St. James: The Greek Text with Introduction, Notes and Comments. 3rd ed. London: Macmillan, 1913.

Ropes, James Hardy. A Critical and Exegetical Commentary on the Epistle of St. James. International Critical Commentary. Edinburgh: T&T Clark, 1916.

Bede the Venerable. Commentary on the Seven Catholic Epistles. Trans. David Hurst. Cistercian Studies 82. Kalamazoo: Cistercian Publications, 1985.

Hatch, Edwin, and Henry A. Redpath. A Concordance to the Septuagint and the Other Greek Versions of the Old Testament. 2nd ed. Grand Rapids: Baker, 1998.