King James Version
Long time therefore abode they speaking boldly in the Lord, which gave testimony unto the word of his grace, and granted signs and wonders to be done by their hands.New International Version
So Paul and Barnabas spent considerable time there, speaking boldly for the Lord, who confirmed the message of his grace by enabling them to do miraculous signs and wonders.Catholic Public Domain Version
And so, they remained for a long time, acting faithfully in the Lord, offering testimony to the Word of his grace, providing signs and wonders done by their hands