G1743–ἐνδυναμόω–endunamoō

And Saul was still more strengthened, and he was confounding the Jews dwelling in Damascus, proving that this is the Christ.

ἐνεδυναμοῦτο enedunamouto “was empowered”

and at the promise of God did not stagger in unbelief, but was strengthened in faith, having given glory to God,

ἐνεδυναμώθη enedunamōthē “was strengthened”

As to the rest, my brethren, be strong in the Lord, and in the power of his might;

ἐνδυναμοῦσθε endunamousthe “do be empowered”

For all things I have strength, in Christ's strengthening me;

ἐνδυναμοῦντί endunamounti “strengthening”

And I give thanks to him who enabled me -- Christ Jesus our Lord -- that he did reckon me stedfast, having put `me' to the ministration,

ἐνδυναμώσαντί endunamōsanti “having strengthened”

Thou, therefore, my child, be strong in the grace that `is' in Christ Jesus,

ἐνδυναμοῦ endunamou “do be strong”

and the Lord stood by me, and did strengthen me, that through me the preaching might be fully assured, and all the nations might hear, and I was freed out of the mouth of a lion,

ἐνεδυνάμωσέν enedunamōsen “He strengthened”