Acts 4:31

4:31 When they had prayed, the place where they were assembled together was shaken, and they were all filled with the Holy Spirit and began to speak the word of God courageously.

Acts 13:46

13:46 Both Paul and Barnabas replied courageously, “It was necessary to speak the word of God to you first. Since you reject it and do not consider yourselves worthy of eternal life, we are turning to the Gentiles.

Acts 14:3

14:3 So they stayed there for a considerable time, speaking out courageously for the Lord, who testified to the message of his grace, granting miraculous signs and wonders to be performed through their hands.