Acts 22:15

For you will be a witness for him to all men of what you have seen and heard.

Acts 23:11

The following night the Lord stood by him and said, "Take courage, for as you have testified about me at Jerusalem, so you must bear witness also at Rome."

Acts 4:20

for we cannot stop speaking about what we have seen and heard."

Luke 24:47-48

and that repentance and forgiveness of sins should be preached in his name to all nations, beginning at Jerusalem.

John 15:27

And you also will bear witness, because you have been with me from the beginning.

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 ends of the earth."

Acts 1:22

beginning from the baptism of John until the day when he was taken up from usone of these men must become with us a witness to his resurrection."

Acts 10:39-41

We are witnesses of all that he did both in the country of the Jews and in Jerusalem. They put him to death by hanging him on a tree;

Acts 22:14

Then he said, 'The God of our fathers has appointed you to know his will and to see the Righteous One and to hear words from his mouth.

Acts 26:16-18

But get up and stand on your feet; for this purpose I have appeared to you, to appoint you a minister and a witness to the things which you have seen of me, and also to the things in which I will appear to you;

Acts 26:20

but declared first to those at Damascus, then at Jerusalem and throughout all the country of Judea, and also to the Gentiles, that they should repent and turn to God and perform deeds worthy of their repentance.

Acts 27:24

and he said, 'Do not be afraid, Paul; you must stand before Caesar; and behold, God has granted you all those who sail with you.'

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 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 ends of the earth."
Acts 10:39
We are witnesses of all that he did both in the country of the Jews and in Jerusalem. They put him to death by hanging him on a tree;
Acts 23:11
The following night the Lord stood by him and said, "Take courage, for as you have testified about me at Jerusalem, so you must bear witness also at Rome."
Acts 26:16
But get up and stand on your feet; for this purpose I have appeared to you, to appoint you a minister and a witness to the things which you have seen of me, and also to the things in which I will appear to you;
Acts 27:24
and he said, 'Do not be afraid, Paul; you must stand before Caesar; and behold, God has granted you all those who sail with you.'
Luke 24:47
and that repentance and forgiveness of sins should be preached in his name to all nations, beginning at Jerusalem.
John 15:27
And you also will bear witness, because you have been with me from the beginning.

Of

Acts 4:20
for we cannot stop speaking about what we have seen and heard."
Acts 26:20
but declared first to those at Damascus, then at Jerusalem and throughout all the country of Judea, and also to the Gentiles, that they should repent and turn to God and perform deeds worthy of their repentance.

General references

Luke 24:48
You are witnesses of these things.