1 Thessalonians Chapter 5 · Verse 24

Authorized King James Version

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Faithful is he that calleth you, who also will do it.

Original Language Analysis

πιστὸς Faithful G4103
πιστὸς Faithful
Strong's: G4103
Word #: 1 of 7
objectively, trustworthy; subjectively, trustful
ὁ G3588
ὁ
Strong's: G3588
Word #: 2 of 7
the (sometimes to be supplied, at others omitted, in english idiom)
καλῶν is he that calleth G2564
καλῶν is he that calleth
Strong's: G2564
Word #: 3 of 7
to "call" (properly, aloud, but used in a variety of applications, directly or otherwise)
ὑμᾶς you G5209
ὑμᾶς you
Strong's: G5209
Word #: 4 of 7
you (as the objective of a verb or preposition)
ὃς who G3739
ὃς who
Strong's: G3739
Word #: 5 of 7
the relatively (sometimes demonstrative) pronoun, who, which, what, that
καὶ also G2532
καὶ also
Strong's: G2532
Word #: 6 of 7
and, also, even, so then, too, etc.; often used in connection (or composition) with other particles or small words
ποιήσει will do G4160
ποιήσει will do
Strong's: G4160
Word #: 7 of 7
to make or do (in a very wide application, more or less direct)

Analysis & Commentary

Faithful is he that calleth you, who also will do it—pistos ho kalōn hymas, hos kai poiēsei (πιστὸς ὁ καλῶν ὑμᾶς, ὃς καὶ ποιήσει, 'faithful is the one calling you, who also will do it'). Pistos (πιστός, 'faithful') describes God's trustworthy character—He keeps promises, completes what He begins. Ho kalōn hymas (ὁ καλῶν ὑμᾶς, 'the one calling you,' present participle)—God's calling isn't merely past event but continuing reality. Hos kai poiēsei (ὃς καὶ ποιήσει, 'who also will do it')—God will complete the sanctification He began.

This verse provides assurance: sanctification (v. 23) isn't achieved through human effort alone but through God's faithful work. He who called us to salvation will sanctify us completely. This echoes Philippians 1:6: 'He which hath begun a good work in you will perform it until the day of Jesus Christ.' Perseverance doesn't depend ultimately on human faithfulness (which wavers) but divine faithfulness (which never fails). God's calling guarantees completion—not because we're capable but because He's faithful. This doesn't excuse human responsibility (vv. 14-22) but grounds it in divine enabling. We pursue holiness confident that God empowers and completes what He commands.

Historical Context

Paul's assurance of divine faithfulness completing sanctification comforted persecuted Thessalonians tempted toward discouragement. Would persecution prevent sanctification? Would martyrdom interrupt God's work? Paul answers: God who called you will complete His work, whether through long life of gradual sanctification or immediate glorification at death/rapture. This confidence sustained early Christians facing martyrdom—death couldn't thwart God's purposes. Throughout church history, believers facing impossible circumstances (persecution, slavery, poverty, illness) have clung to God's faithfulness: He who called us will complete His work, regardless of circumstances.

Questions for Reflection