'Mighty' in the Bible

Cretans and Arabs—we all hear them speaking in our [native] tongues about the mighty works of God!”

“Men of Israel, listen to these words: Jesus of Nazareth, a Man accredited and pointed out and attested to you by God with [the power to perform] miracles and wonders and signs which God worked through Him in your [very] midst, just as you yourselves know—

So Moses was educated in all the wisdom and culture of the Egyptians, and he was a man of power in words and deeds.

Now a Jew named Apollos, a native of Alexandria, came to Ephesus. He was an eloquent and cultured man, and well versed in the [Hebrew] Scriptures.