'Mighty' in the Bible

Suddenly there came from the sky a sound like the rushing of a mighty wind, and it filled all the house where they were sitting.

Cretans and Arabians: we hear them speaking in our languages the mighty works of God!"

"Men of Israel, hear these words! Jesus of Nazareth, a man approved by God to you by mighty works and wonders and signs which God did by him in the midst of you, even as you yourselves know,

Moses was instructed in all the wisdom of the Egyptians. He was mighty in his words and works.

Now a certain Jew named Apollos, an Alexandrian by race, an eloquent man, came to Ephesus. He was mighty in the Scriptures.

So the word of the Lord was growing and becoming mighty.