Acts 8:25

8:25 So after Peter and John had solemnly testified and spoken the word of the Lord, they started back to Jerusalem, proclaiming the good news to many Samaritan villages as they went.

Acts 13:22

13:22 After removing him, God raised up David their king. He testified about him: ‘I have found David the son of Jesse to be a man after my heart, who will accomplish everything I want him to do.’

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.

Acts 23:11

23:11 The following night the Lord stood near Paul and said, “Have courage, for just as you have testified about me in Jerusalem, so you must also testify in Rome.”