Verb krataioō (to become strong) in the New Testament

(Translation from NRSV with a few modifications for a more litteral meaning)


Luke

1: 80The child grew and became strong (krataioō) in spirit, and he was in the wilderness until the day he appeared publicly to Israel.
2: 40The child grew and became strong (krataioō), filled with wisdom; and the favor of God was upon him.

1 Corinthians

16: 13Keep alert, stand firm in your faith, be courageous, become strong (krataioō).

Ephesians

3: 16I pray that, according to the riches of his glory, he may grant that you may become strong (krataioō) in your inner being with power through his Spirit,