Acts 19:20 in the King James Version
So mightily grew the word of God and prevailed.
Context
19 Many of those who practiced magical arts brought their books together and burned them in the sight of all. They counted their price, and found it to be fifty thousand pieces of silver.
20 So the word of the Lord was growing and becoming mighty.
21 Now after these things had ended, Paul determined in the Spirit, when he had passed through Macedonia and Achaia, to go to Jerusalem, saying, “After I have been there, I must also see Rome.”