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)
STRONG'S WORD STUDY
G2901 — κραταιόω
krataioō · to strengthen · Greek
4 tagged verse occurrences
Luke 1:80 · ἐκραταιοῦτοAnd the child grew, and was strengthened in spirit, and he was in the deserts till the day of his shewing unto Israel.Luke 2:40 · ἐκραταιοῦτοand the child grew and was strengthened in spirit, being filled with wisdom, and the grace of God was upon him.1 Corinthians 16:13 · κραταιοῦσθε.Watch ye, stand in the faith; be men, be strong;Ephesians 3:16 · κραταιωθῆναιthat He may give to you, according to the riches of His glory, with might to be strengthened through His Spirit, in regard to the inner man,