Acts 1:8 but you will receive power when the Holy Spirit has come upon you; and you shall be My witnesses both in Jerusalem, and in all Judea and Samaria, and even to the remotest part of the earth."

Acts 1:22 beginning with the baptism of John until the day that He was taken up from us-- one of these must become a witness with us of His resurrection."

Acts 2:32 "This Jesus God raised up again, to which we are all witnesses.

Acts 3:15 but put to death the Prince of life, the one whom God raised from the dead, a fact to which we are witnesses.

Acts 4:33 And with great power the apostles were giving testimony to the resurrection of the Lord Jesus, and abundant grace was upon them all.

Acts 5:32 "And we are witnesses of these things; and so is the Holy Spirit, whom God has given to those who obey Him."

Acts 10:39 "We are witnesses of all the things He did both in the land of the Jews and in Jerusalem. They also put Him to death by hanging Him on a cross.

Acts 10:41 not to all the people, but to witnesses who were chosen beforehand by God, that is, to us who ate and drank with Him after He arose from the dead.

Acts 13:31 and for many days He appeared to those who came up with Him from Galilee to Jerusalem, the very ones who are now His witnesses to the people.

1 Peter 5:1 Therefore, I exhort the elders among you, as your fellow elder and witness of the sufferings of Christ, and a partaker also of the glory that is to be revealed, (NASB ©1995)