Acts 22:15

because thou shalt be a witness for Him to all men of those things which thou hast seen and heard.

Acts 23:11

And on the following night, the Lord standing over him, said, Take courage: for as thou hast testified to the things concerning me in Jerusalem, so it behooveth thee also to testify to me in Rome.

Acts 4:20

for we are not able not to speak those things which we have seen and heard.

Luke 24:47-48

and repentance unto remission of sins is to be preached in His name to all nations, beginning from Jerusalem.

John 15:27

but you indeed are witnesses, because you are with me from the beginning.

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 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 22:14

And he said, The God of our fathers hath chosen thee to know His will, and see the Just One, and hear the voice from His mouth;

Acts 26:16-18

But rise up, and stand upon thy feet: for unto this have I appeared unto thee, to make thee a minister and a martyr both of those things which thou hast seen, and of which I will appear unto thee;

Acts 26:20

but first to those in Damascus, and also in Jerusalem, and throughout all the country of Judea, and to the Gentiles, I was preaching that they should repent and turn to God, doing things worthy of repentance.

Acts 27:24

saying, Fear not, Paul; for it behooveth thee to stand before Caesar: and, behold, God has given thee all those sailing along with thee.

Treasury of Scripture Knowledge

Summary

For thou shalt be his witness unto all men of what thou hast seen and heard.

General references

Bible References

Thou shalt

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 10:39
And we are witnesses in the country of the Jews, and in Jerusalem; whom they even slew, hanging him on the wood.
Acts 23:11
And on the following night, the Lord standing over him, said, Take courage: for as thou hast testified to the things concerning me in Jerusalem, so it behooveth thee also to testify to me in Rome.
Acts 26:16
But rise up, and stand upon thy feet: for unto this have I appeared unto thee, to make thee a minister and a martyr both of those things which thou hast seen, and of which I will appear unto thee;
Acts 27:24
saying, Fear not, Paul; for it behooveth thee to stand before Caesar: and, behold, God has given thee all those sailing along with thee.
Luke 24:47
and repentance unto remission of sins is to be preached in His name to all nations, beginning from Jerusalem.
John 15:27
but you indeed are witnesses, because you are with me from the beginning.

Of

Acts 4:20
for we are not able not to speak those things which we have seen and heard.
Acts 26:20
but first to those in Damascus, and also in Jerusalem, and throughout all the country of Judea, and to the Gentiles, I was preaching that they should repent and turn to God, doing things worthy of repentance.

General references

Luke 24:48
You are witnesses of these things.