James has just compared the hearer-but-not-doer to a man looking at the face he was born with in a mirror (v. 23). Verse 24 unpacks the comparison in three quick strokes, and every one of them is doing work.

The force of the verse does not lie where English readers usually put it. It is not that the man glanced carelessly. The verb κατανοέω means the opposite of a glance — it is sustained, attentive looking, and James uses it deliberately here and in v. 23. Nor is the problem that mirrors were poor: the polished bronze mirrors of Roman Asia were serviceable, and James says nothing about a bad image. The problem is entirely temporal. He looked well, he has gone away, and immediately he forgot.

The grammatical spine of the indictment is the tense sequence: aorist — perfect — aorist. The single perfect (ἀπελήλυθεν) is the pivot. Departure is not one event in a series; it is the standing condition. He is gone, and stays gone, and the forgetting follows at once.

The closing clause is also easy to under-read. ὁποῖος is a correlative of quality: not ‘who he was’ but ‘what sort of man he was.’ What the mirror showed and what memory dropped was a characterization, not an identity — which is precisely why the figure applies to hearing the word and doing nothing about it.

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

κατενόησεν is the aorist of κατανοέω, the same verb as the participle κατανοοῦντι in v. 23. The compound is κατά + νοέω, and the prefix is perfective-intensive: to fix the mind down onto something.

The NT distribution is consistent and telling. The disciples are told to κατανοήσατε the ravens and the lilies (Luke 12:24, 27) — sustained study, not a look. Abraham κατενόησεν his own dead body and Sarah’s womb (Rom 4:19) — a considered reckoning with the facts. Hebrews uses it of contemplating Jesus (Heb 3:1) and of considering one another with a view to provoking love (Heb 10:24). In the LXX it renders the wisdom verbs of attentive observation (Ps 9:35; 118:15 LXX; Prov 24:32 with the vineyard of the sluggard).

This matters because the standard homiletical reading of James 1:24 — that the man took a careless, hurried peek — has no lexical foothold. James chose the verb of careful looking, twice. The failure is downstream of the looking, not in it.

Note also that the object shifts from v. 23’s τὸ πρόσωπον τῆς γενέσεως αὐτοῦ to a bare ἑαυτόν. James collapses the face into the man. The reflexive is doing the same work as the reflexive in v. 22 (παραλογιζόμενοι ἑαυτούς) — this whole paragraph is about self-deception, and the pronoun keeps it in view.

The verse has three finite verbs: aorist, perfect, aorist. The perfect in the middle is the hinge, and it has been explained three ways.

1. Full perfect force (the majority and the reading adopted here). The perfect denotes a completed act whose result stands: he has gone off and is gone. Set between two aorists, the tense is marked precisely because it interrupts the sequence. The mirror-man’s departure is not one item on a list — it is his settled condition. He is, permanently, someone who has walked away.

2. Aoristic perfect. Koine shows some blurring of perfect and aorist (the process is well underway by the second century AD), and on this view ἀπελήλυθεν is simply a stylistic variant for ἀπῆλθεν, chosen for rhythm or vividness.

3. Dramatic/vivid perfect. The tense is used for narrative colour, freezing the moment of departure before the camera cuts to the forgetting.

The parataxis is worth noting in its own right. James does not subordinate (‘after looking, he went away’); he strings the clauses with καί. This is the paratactic style of Hebrew narrative carried into Greek, and it produces the effect of a sequence of snapshots — look, gone, forgotten — rather than a reasoned account.

Proposed — pending reviewRalph P. Martin, James, Word Biblical Commentary 48 (Waco: Word, 1988)

ἐπελάθετο is the aorist middle of ἐπιλανθάνομαι, a middle-only verb. The corpus has already fixed the gloss as ‘forget (cease to take into account)’ on the strength of the LXX, where the word is not primarily a lapse of memory but a culpable disregard: do not forget YHWH (Deut 6:12; 8:11–14), you have forgotten the law of your God (Hos 4:6), God has not forgotten the poor (Ps 9:13 LXX).

That background is live here. The mirror-man has not suffered a memory failure; he has stopped taking into account what he saw. James is not describing a cognitive defect but a moral one — which is why the paragraph can move straight from this figure to the man who ‘deceives his own heart’ (v. 26) without a change of subject.

The plain English verb ‘forget’ carries the same range and is therefore retained. Paraphrasing to ‘disregard’ or ‘pay no further attention to’ would state the LXX force but sever the concordance link to Phil 3:13, Heb 6:10, and Heb 13:2, 16, where the same verb stands.

εὐθέως ‘immediately, straightaway’ is an ordinary Koine adverb (Matt 4:20; Mark’s signature εὐθύς is the shorter cognate form). Its placement here is what carries the weight: it stands immediately before ἐπελάθετο, so it modifies the forgetting, not the going.

The adverb is the third temporal marker in the verse, after the perfect and the parataxis, and together they produce the whole effect. The looking was thorough; the interval between departure and forgetting is nil.

A small textual point: some witnesses omit εὐθέως, which would leave the forgetting undated. The omission is almost certainly a simplification — the harder and better-attested text keeps the adverb, and it is the adverb that makes the figure bite.

ὁποῖος is a correlative relative pronoun of quality — ‘of what sort, of what kind.’ It is not ὅς (‘who’) and not τίς (‘who?’). The five NT occurrences (Acts 26:29; 1 Cor 3:13; Gal 2:6; 1 Thess 1:9; Jas 1:24) all concern the character or kind of a thing, not its identity.

This is exegetically load-bearing. Renderings of the type ‘forgot who he was’ turn the verse into a parable about identity — a very modern reading — and quietly relocate the failure from conduct to self-knowledge. What the man forgot was ὁποῖος ἦν, what sort of man he was: the characterization the word had just delivered. That is a verdict on his state, and it is the kind of thing one is supposed to do something about, which is precisely James’s argument (v. 22, ποιηταὶ λόγου).

ἦν is imperfect. Greek indirect discourse retains the tense of the direct form, so the underlying thought is present (‘what sort of man I am’) and the shift to past is grammatical, not semantic. English idiom requires a past tense, so ‘what sort of man he was’ is correct and no interpretive weight may be placed on the pastness.

The verse is stable in its substance. NA28 prints κατενόησεν γὰρ ἑαυτὸν καὶ ἀπελήλυθεν καὶ εὐθέως ἐπελάθετο ὁποῖος ἦν, with no variant admitted to the text.

Three minor movements in the tradition are worth recording, all of them in the direction of smoothing:

• ἀπελήλυθεν → ἀπῆλθεν. Some witnesses replace the perfect with the aorist, levelling the tense to match the two aorists around it. This is exactly the direction scribes smooth, and it is indirect evidence that the perfect was felt as odd — which supports rather than undermines its originality.
• Omission of εὐθέως. Sporadic and unsupported by the weightier witnesses; the adverb’s presence is the harder and more pointed reading.
• Addition of a connective or a demonstrative to relieve the parataxis. The bare καί … καί is characteristic of James and should not be repaired in translation either (§10: connectives are rendered as written, and the absence of subordination is data).

None of these affects the sense; all of them illustrate the same instinct — to tidy a deliberately abrupt sentence.

Set out plainly, the architecture is:

The γάρ at the head of the verse grounds v. 23: it explains why the hearer-not-doer is like a man at a mirror. Per §10 the particle is always rendered; ‘for’ preserves the grounding relation.

The contrast with v. 25 is exact and deliberate, and it is built out of the same grammatical materials:

• v. 24 ἀπελήλυθεν (‘has gone away’) ↔ v. 25 παραμείνας (‘having remained beside’)
• v. 24 ἐπελάθετο (‘forgot’) ↔ v. 25 οὐκ ἀκροατὴς ἐπιλησμονῆς (‘not a hearer of forgetfulness’ — the cognate noun)
• v. 24 κατενόησεν (a look that ends) ↔ v. 25 παρακύψας (‘having stooped to peer into’ — a look that continues)

The cognate ἐπιλησμονή in v. 25 is the strongest internal argument that the forgetting of v. 24 is the point James is driving at. He coins a phrase — a hearer of forgetfulness — out of this verb.

Proposed — pending reviewMartin Dibelius, James, rev. Heinrich Greeven, Hermeneia (Philadelphia: Fortress, 1976)

First-century mirrors (ἔσοπτρον, v. 23) were discs of polished bronze or, in wealthier households, silver. They gave a real but somewhat dim and colour-shifted image, which is the background to Paul’s δι᾽ ἐσόπτρου ἐν αἰνίγματι (1 Cor 13:12).

It is important not to import that Corinthian point here. James says nothing about the quality of the image. His figure turns on a mirror’s other property: it works only while you are in front of it. The information it gives is entirely dependent on presence, and it survives the encounter only in memory. That is the analogy — the word heard and not done is information you had while you were standing there and no longer have once you have walked off.

The mirror as an image for moral self-examination was a commonplace in Hellenistic moral philosophy (Seneca and Plutarch both use it), and Wisdom 7:26 calls Wisdom ‘a spotless mirror of the working of God.’ James’s use is distinctive in that the mirror does not fail — the man does.

Proposed — pending reviewLuke Timothy Johnson, The Letter of James, Anchor Bible 37A (New York: Doubleday, 1995)

The early commentators read the verse as being about the interval between hearing and doing, not about the adequacy of the looking.

The Greek catena tradition on James consistently takes ἀπελήλυθεν as the turn of the sentence: the man’s leaving is his undoing. Didymus the Blind, in the fragments preserved on the Catholic Epistles, connects the departure with the failure of retention — the knowledge does not travel with him.

The Latin tradition supplies an instructive caution about rendering. The Vulgate has consideravit enim se et abiit et statim oblitus est qualis fuerit — and note abiit, a simple perfect that in Latin does duty for both aorist and perfect. The Greek tense-contrast between ἀπελήλυθεν and the flanking aorists is therefore invisible in Latin, and the whole Western commentary tradition inherited a text in which the pivot of the sentence had been flattened. That is a good illustration of why the perfect must be marked in English (§4).

Bede, commenting on James, reads the passage as being about the hearer who knows the standard and does not carry it into conduct — again locating the failure in the departure and the forgetting rather than in the looking.

Proposed — pending reviewBede the Venerable, Commentary on the Seven Catholic Epistles, trans. David Hurst, Cistercian Studies 82 (Kalamazoo: Cistercian Publications, 1985) · Joseph Chaine, L'Épître de Saint Jacques, Études Bibliques (Paris: Gabalda, 1927)

Four decisions govern the tiers:

1. κατενόησεν = ‘looked hard at / observed closely,’ never ‘glanced.’ The verb is the verb of attentive study (Luke 12:24, 27; Rom 4:19; Heb 3:1). Rendering it as a glance imports the carelessness that belongs to εὐθέως ἐπελάθετο and softens the indictment.
2. ἀπελήλυθεν = ‘has gone away,’ English present perfect. The Greek perfect’s standing result is marked in every tier. The aoristic construal is flagged, not adopted.
3. ὁποῖος = ‘what sort,’ never ‘who.’ Quality, not identity. This is the single most consequential wording choice in the verse.
4. No connectives repaired. The καί … καί parataxis stands as written. English may punctuate with commas but must not subordinate (‘after looking … he went away’), which would supply logical relations James withheld.

The reading text keeps ‘and off he has gone’ in the modern tier to carry the perfect’s standing force with an English idiom that does the same job; the smooth and literal tiers keep the plainer ‘has gone away.’