American Standard Version
So mightily grew the word of the Lord and prevailed.

Berean Study Bible
So the word of the Lord powerfully continued to spread and prevail.

Douay-Rheims Bible
So mightily grew the word of God, and was confirmed.

English Revised Version
So mightily grew the word of the Lord and prevailed.

King James Bible
So mightily grew the word of God and prevailed.

World English Bible
So the word of the Lord was growing and becoming mighty.

Young's Literal Translation
so powerfully was the word of God increasing and prevailing.

Acts 19:20 Additional Translations ...