Berean Standard Bible (BSB)
So Paul and Barnabas spent considerable time there, speaking boldly for the Lord, who affirmed the message of His grace by enabling them to perform signs and wonders.
World English Bible (WEB)
Therefore they stayed there a long time, speaking boldly in the Lord, who testified to the word of his grace, granting signs and wonders to be done by their hands.
Strong's King James
Long{G2425} time{G5550} therefore{G3303}{G3767} abode they{G1304}{(G5656)} speaking boldly{G3955}{(G5740)} in{G1909} the Lord{G2962}, which{G3588} gave testimony{G3140}{(G5723)} unto the word{G3056} of his{G846} grace{G5485}, and{G2532} granted{G1325}{(G5723)} signs{G4592} and{G2532} wonders{G5059} to be done{G1096}{(G5738)} by{G1223} their{G846} hands{G5495}.
The F.O.G *
(3) Indeed therefore, they spent considerable time speaking boldly on The אָדוֹן Adonai and were testifying to The Word of His favourable-grace, by giving miraculous-signs and wonders to happen through their hands.
The F.O.G Message *
Young's Literal Translation
long time, indeed, therefore, did they abide speaking boldly in the Lord, who is testifying to the word of His grace, and granting signs and wonders to come to pass through their hands.