G2901

κραταιόω

krataioōG:V

to strengthen

κραταιόω, -ῶ (late form of κρατύνω; κράτος) [in LXX chiefly for חָזַק ;] to strengthen; pass., to wax strong: Luk.2:40, 1Co.16:13; πνεύματι, Luk.1:80; δυνάμει κ. διὰ τ. πνεύματος, Eph.3:16.† (AS)

The KJV translates G2901 in the following manner:

strong (6x), strengthened (2x)

Full Thayer's lexicon entry

κραταιόω — krataióō

κραταιόω, κραταιῷ: passive, present imperative 2 person plural κραταιοῦσθε imperfect 3 person singular ἐκραταιοῦτο; 1 aorist infinitive κραταιωθῆναι; (κράτος); only Biblical and ecclesiastical, for the classic κρατύνω; the Sept. mostly for חָזַק; in passive several times for אָמֵץ; to strengthen, make strong (Vulg.conforto (and in Eph 3:16 conroboro)); passive to be made strong, to increase in strength, to grow strong: passive with the dative of respect, πνεύματι, Luk 1:80; Luk 2:40 (here G L T Tr WH omit πνεύματι); δυνάμει, Eph 3:16 (cf. ἰσχύειν τοῖς σωμασι, Xenophon, mem. 2, 7, 7); ἀνδρίζεσθε, κραταιοῦσθε, i. e. show yourselves brave (A. V. be strong), 1Co 16:13 (ἀνδρίζεσθε καί κραταιούσθω ἡ καρδία ὑμῶν, Psalm 30:25; κραταιοῦσθε καί γίνεσθε εἰς ἄνδρας, 1Sa 4:9; ἀνδρίζου καί κραταιωθῶμεν, 2Sa 10:12).

4 occurrences

Luke (2), I Corinthians (1), Ephesians (1)