Acts 4:13

4:13 When they saw the boldness of Peter and John, and discovered that they were uneducated and ordinary men, they were amazed and recognized these men had been with Jesus.

Acts 4:29-31

4:29 And now, Lord, pay attention to their threats, and grant to your servants to speak your message with great courage, 4:30 while you extend your hand to heal, and to bring about miraculous signs and wonders through the name of your holy servant Jesus.” 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.