Acts 2:40

2:40 With many other words he testified and exhorted them saying, “Save yourselves from this perverse generation!”

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 10:42

10:42 He commanded us to preach to the people and to warn them that he is the one appointed by God as judge of the living and the dead.