Acts 4:20
for we are not able not to speak those things which we have seen and heard.
Acts 22:15
because thou shalt be a witness for Him to all men of those things which thou hast seen and heard.
1 John 1:1-3
That which was from the beginning, which we have heard, which we have seen with our eyes, which we have beheld, and our hands have handled, concerning the Word of the life;
Luke 1:2
as those being eyewitnesses and ministers of the Word have delivered unto us;
Acts 1:8
But you shall receive the power of the Holy Ghost having come upon you, and shall be my witnesses both in Jerusalem, and all Judea, and in Samaria, and into the extremity of the earth.
Acts 1:22
beginning from the baptism of John, until the day on which He was taken up from us, it behooveth one of these to be witness of His resurrection along with us.
Acts 2:4
and they were all filled with the Holy Ghost, and began to speak with other tongues, as the Spirit gave them utterance.
Acts 2:32
This Jesus God raised up, whose witnesses we are.
Acts 3:15
and you slew the Prince of life, whom God raised from the dead, whose witnesses we are.
Acts 5:32
And we are witnesses of these words, and the Holy Ghost, whom God has given to those who obey him.
Acts 10:39-41
And we are witnesses in the country of the Jews, and in Jerusalem; whom they even slew, hanging him on the wood.
Acts 17:16-17
But Paul waiting for them in Athens, his spirit was stirred in him, seeing the city devoted to idolatry.
Acts 18:5
And when both Silas and Timothy came down from Macedonia, Paul was straitened with the word, witnessing to the Jews that Jesus is the Christ.
1 Corinthians 9:16-17
For if I preach the gospel, there is no boasting to me; for necessity is laid upon me; for woe is unto me, if I may not preach the gospel.
Hebrews 2:3-4
how shall we escape, having neglected so great a salvation? which having received the beginning to be spoken by the Lord, was confirmed unto us by those who heard it;