Verses with the word strengthened in the New Testament (4 verses):
And when he had received meat, he was strengthened. Then was Saul certain days with the disciples which were at Damascus.
That he would grant you, according to the riches of his glory, to be strengthened with might by his Spirit in the inner man;
Strengthened with all might, according to his glorious power, unto all patience and longsuffering with joyfulness;
2 Timothy 4:17
Notwithstanding the Lord stood with me, and strengthened me; that by me the preaching might be fully known, and that all the Gentiles might hear: and I was delivered out of the mouth of the lion.