Paul has just said he will go on rejoicing (v. 18). This verse gives the ground: οἶδα γάρ — “for I know.” What he knows is stated in words lifted almost intact from Job 13:16 LXX: τοῦτό μοι ἀποβήσεται εἰς σωτηρίαν. That quotation is the single most important fact about the verse. Job speaks it while insisting on his integrity before God and while expecting to argue his case; Paul, in custody and facing a hearing (cf. v. 20, ἐν οὐδενὶ αἰσχυνθήσομαι), takes Job’s words as his own.

Three decisions carry the verse:

1. What τοῦτο refers to — the preaching situation of vv. 12–18, not merely the rival preachers.
2. What σωτηρία means here — final eschatological salvation, release from prison, or vindication at his trial. The Job echo pulls hard toward vindication; the immediate context of v. 20 (“whether through life or through death”) rules out simple release from custody.
3. How the two genitives under one διά relate — the church’s prayer and the Spirit’s supply are grammatically bound together as a single mediating channel.

The genitive τοῦ πνεύματος Ἰησοῦ Χριστοῦ is also the rarest divine-Spirit formula in Paul, and it is doing christological work.

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The verse is textually quiet. NA28 prints without brackets and the apparatus records no variant worth adjudicating; Metzger’s Textual Commentary passes over it. A handful of minuscules smooth ἐπιχορηγίας by adding an article (τῆς ἐπιχορηγίας), an obvious scribal tidying of the asymmetry between the two genitives, and the anarthrous reading is secure. Some witnesses harmonize πνεύματος Ἰησοῦ Χριστοῦ toward the commoner πνεύματος Χριστοῦ or πνεύματος ἁγίου, which is exactly what one would expect if the fuller, unusual form is original.

What matters textually is not the Greek of Philippians but the Greek of Job. Paul’s wording matches Job 13:16 LXX word for word (τοῦτό μοι ἀποβήσεται εἰς σωτηρίαν), where the LXX itself represents the Hebrew גַּם־הוּא־לִי לִישׁוּעָה rather freely. So the allusion is to the Greek Job Paul read, and the quotation is verbatim there.

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γάρ is not decorative. It ties this verse back to χαρήσομαι (v. 18) — “and indeed I will rejoice, for I know.” Epistolary connectives are load-bearing (§10) and must be rendered.

οἶδα is a perfect in form with present force, denoting a settled state of knowledge rather than an act of inference. Paul is not reasoning his way to a conclusion in front of the reader; he is stating what he already holds. This is the same verb-stance as v. 25 (τοῦτο πεποιθὼς οἶδα), where πέποιθα and οἶδα stack the same stative confidence. Contrast ἐλπίς in v. 20, which is expectation; οἶδα is knowledge.

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Anaphoric neuter demonstrative with no expressed antecedent noun — it points back to a state of affairs, not a thing. The candidates: (a) the rival preaching of vv. 15–18, (b) Paul’s imprisonment and its consequences (vv. 12–14), (c) the whole complex of vv. 12–18 taken together.

The last is best. τὰ κατʼ ἐμέ in v. 12 opened the unit; τοῦτο here closes it, gathering up the chains, the gospel’s advance, and the mixed motives of the preachers alike. Narrowing it to the rivals alone makes Paul say something odd: that his opponents’ malice is the instrument of his salvation. Narrowing it to the imprisonment alone drops the intervening argument.

In Job 13:16 the LXX τοῦτο likewise sums up the preceding speech-act — Job’s determination to speak his case before God. Paul’s τοῦτο inherits that summarizing function.

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ἀποβαίνω literally means “step off, disembark”; in Koine it is standard for outcomes — “turn out, result in” (BDAG 2). It is a neutral verb of eventuation, not of achievement, and the middle future here has no passive sense.

The collocation with εἰς σωτηρίαν is not Paul’s invention. Job 13:16 LXX: καὶ τοῦτό μοι ἀποβήσεται εἰς σωτηρίαν, οὐ γὰρ εἰσελεύσεται ἔναντι αὐτοῦ δόλος — “and this will turn out for me to deliverance, for no deceit will come before him.” The next verse in Job (13:18) has ἰδοὺ ἐγὼ ἐγγύς εἰμι τοῦ κρίματός μου — “behold, I am near my judgment.” A man under trial, confident of vindication because he is not a fraud. That is precisely Paul’s posture in vv. 19–20: not ashamed, Christ magnified, whether by life or death.

The echo also explains the verb choice. Paul had many ways to say “this will work for my good.” He used Job’s words because Job’s situation was his.

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The glossary fixes σωτηρία as “salvation,” with narrower senses flagged rather than substituted. This verse is the flagged case named in that entry, and it is genuinely divided.

The base gloss stays “salvation.” The Job echo means the word carries the vindication colouring inside it rather than instead of it, and the reading text should not choose. Fee’s proposal — that Paul deliberately holds the whole range open because the outcome is open — has the merit of matching the verse’s own reticence.

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διά governs a compound object: τῆς ὑμῶν δεήσεως καὶ ἐπιχορηγίας τοῦ πνεύματος. The single preposition with one article covering both nouns (Granville-Sharp-type construction, though the rule proper concerns personal nouns) binds the two into one mediating channel rather than two parallel causes.

That is theologically significant and should not be smoothed away. Paul does not say “through your prayer, and also through the Spirit’s supply.” The church’s petition and the Spirit’s provision are presented as a single means. Whether the Spirit’s supply is understood as the answer to the prayer or as concurrent with it, the grammar refuses to separate them.

Note also the fronted ὑμῶν between article and noun (τῆς ὑμῶν δεήσεως) rather than the unmarked τῆς δεήσεως ὑμῶν. This is emphatic possessive word order (cf. v. 26, διὰ τῆς ἐμῆς παρουσίας): your prayer. Emphatic order with interpretive weight is preserved (§4) — hence “your petition” carries stress in the rendering.

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δέησις is the narrower of Paul’s two main prayer-nouns: petition arising from need, as against προσευχή, prayer in general. Paul distinguishes them at Phil 4:6 (τῇ προσευχῇ καὶ τῇ δεήσει) and 1 Tim 2:1. The root δέομαι is “to lack, to need,” and LXX usage keeps the supplicatory edge (Ps 6:10; 2 Chr 6:19).

Render petition or entreaty, not the generic “prayers.” The singular is significant: not many individual prayers but the church’s petition, one corporate act — matching the σύν-compound sociology of the letter (1:5 κοινωνία, 1:7 συγκοινωνούς, 1:27 συναθλοῦντες). Paul used the same noun of his own praying for them in 1:4 (ἐν πάσῃ δεήσει μου ὑπὲρ πάντων ὑμῶν); the reciprocity is deliberate and the English should let it show by using the same word.

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Rare noun — only here and Eph 4:16 in the NT, and sparse outside it. The verb ἐπιχορηγέω (2 Cor 9:10; Gal 3:5; Col 2:19; 2 Pet 1:5, 11) is commoner.

The root is χορηγός, the wealthy Athenian citizen who bore the cost of equipping and maintaining a dramatic chorus for a civic festival — a liturgy in the old sense, provision at one’s own expense. By the Koine period the metaphor was largely spent and the verb simply meant “supply, provide generously,” often of God’s provision (Sir 25:22; 2 Macc 3:31 for the cognate family). The ἐπι- prefix is intensive or directional (“supply in addition, supply toward”), not a separate sense.

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ἐπιχορηγίας τοῦ πνεύματος is ambiguous in the way Greek genitives after verbal nouns regularly are.

The parallelism with the first genitive is the strongest argument, and it favours the subjective reading: your petition, the Spirit’s supply. But the English “the supply of the Spirit” preserves the ambiguity exactly as the Greek does, and per §4 that is what the reading text should do. Do not render “the help the Spirit gives” or “the supply which is the Spirit” — either closes the question the syntax leaves open.

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This full form — the Spirit of Jesus Christ — occurs nowhere else in Paul. He writes πνεῦμα θεοῦ, πνεῦμα ἅγιον, πνεῦμα Χριστοῦ (Rom 8:9), πνεῦμα τοῦ υἱοῦ αὐτοῦ (Gal 4:6), and πνεῦμα Ἰησοῦ appears in Acts 16:7 — notably in the narrative of Paul’s arrival at Philippi. But the double name with πνεῦμα is unique here.

Two things follow. First, the Spirit is identified by relation to the exalted Jesus in the same breath in which the human name Ἰησοῦ stands — the same conjunction of the historical name and the divine function that runs through 2:6–11. Second, the fullness of the title is contextually pointed: the Spirit who supplies Paul at the tribunal is the Spirit of the one who himself stood before a tribunal, was obedient unto death, and was exalted (2:8–9).

Hurtado’s point about the reflexive inclusion of Jesus in the language of divine agency applies directly: Paul can predicate of Jesus what Jewish monotheism predicates of God — here, possession of the Spirit — without any sense of transgression. Bauckham’s framing is the same: this is divine-identity language, not a claim about a category of intermediate beings.

On divine-name policy (§1): Ἰησοῦ Χριστοῦ is rendered as written. Where the underlying OT text is a YHWH passage (as with Job 13:16, where LXX σωτηρία renders יְשׁוּעָה and the deliverer is YHWH), that substrate is noted rather than imported into the text. It is worth registering that Paul takes a text in which Job’s deliverance comes from God and locates the mediating supply in the Spirit of Jesus Christ.

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The Hebrew of Job 13:16 (BHS) reads גַּם־הוּא־לִי לִישׁוּעָה כִּי־לֹא־לְפָנָיו חָנֵף יָבוֹא — “this also is for me to deliverance, for a hypocrite will not come before him.” The LXX renders the verbless Hebrew clause with a future verb, ἀποβήσεται, and that is the form Paul quotes.

What Paul takes from Job is not a proof-text but a stance. Job’s confidence rests on his own integrity (οὐ γὰρ εἰσελεύσεται ἔναντι αὐτοῦ δόλος); Paul’s rests on the Spirit’s supply and the church’s petition. But the structural situation is identical: a man under accusation, expecting to speak (Job 13:13–19; Phil 1:20 ἐν πάσῃ παρρησίᾳ), certain that the outcome is deliverance. Whether Paul intends his readers to catch the echo is unprovable, but the verbatim agreement across five words makes accident unlikely, and Paul’s Philippian audience knew Greek Job as readily as he did.

This is canonical intertextual reuse, not post-biblical reception (§9): a later biblical author appropriating an earlier text’s language for his own situation. Footnoted as biblical theology, not blended into the rendering.

Chrysostom (Hom. in Phil. 3) takes σωτηρία eschatologically and presses the point that Paul’s opponents’ preaching serves his crown: what the enemies intend as affliction God turns to Paul’s account. He reads the two genitives together as one channel of grace and dwells on the church’s petition as genuinely efficacious — “see how he makes them partners in his crown.”

Theodoret understands ἐπιχορηγία as the Spirit’s grace supplied for endurance, i.e. the subjective genitive, and connects it to the παρρησία of v. 20.

Ambrosiaster and the Latin tradition render σωτηρία as salus, which preserved the ambiguity of the Greek nicely — Latin salus covers both bodily safety and salvation — and the Vulgate’s hoc mihi proveniet in salutem kept the Job wording (Vg Job 13:16: hoc mihi erit in salutem) visible to Latin readers, so the allusion was audible in the West too.

What the Fathers do not do is read the verse as uncertainty about Paul’s standing before God. They read it as confidence under trial. That reading has good claim on the text.

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— γάρ rendered “for,” not dropped (§10). — οἶδα rendered “I know,” stative; not “I am sure” (that is πέποιθα, v. 25). — τοῦτο kept as bare “this,” not expanded to “this situation” or “all this”; the reader should see the same demonstrative Paul left unspecified. — ἀποβήσεται rendered “will turn out,” preserving the Job wording and the neutral eventuation sense. — εἰς σωτηρίαν rendered “to salvation” / “for my salvation,” base gloss retained with the vindication sense flagged, not substituted. — τῆς ὑμῶν δεήσεως rendered “your petition,” singular, with the emphatic possessive position carried by English stress. — ἐπιχορηγίας rendered “supply,” not “help,” “strengthening,” or “lavish provision.” — τοῦ πνεύματος Ἰησοῦ Χριστοῦ rendered “of the Spirit of Jesus Christ,” full form retained, genitive ambiguity left open. — Final comma preserved: the verse does not end the sentence. κατὰ τὴν ἀποκαραδοκίαν (v. 20) continues it, and the English should not close with a full stop.

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