'Mightily' in the Bible

For he mightily convinced the Jews, and that publickly, shewing by the scriptures that Jesus was Christ.

So mightily grew the word of God and prevailed.

And my language and the Message that I proclaimed were not adorned with persuasive words of earthly wisdom, but depended upon truths which the Spirit taught and mightily carried home;

Whereunto I also labour, striving according to his working, which worketh in me mightily.

And he cried mightily with a strong voice, saying, Babylon the great is fallen, is fallen, and is become the habitation of devils, and the hold of every foul spirit, and a cage of every unclean and hateful bird.