But you'll receive power when the Holy Spirit comes on you, and you'll be my witnesses in Jerusalem, in all Judea and Samaria, and to the ends of the earth."

"It was this very Jesus whom God raised and we're all witnesses of that.

We are witnesses of everything Jesus did in the land of the Jews, including Jerusalem.

and for many days he appeared to those who had come with him to Jerusalem from Galilee. These are now his witnesses to the people.

and then repentance and forgiveness of sins is to be proclaimed in his name to all the nations, beginning at Jerusalem.

You will testify also, because you have been with me from the beginning.

This will be the third time I am coming to you. "Every accusation must be verified by two or three witnesses."

how will we escape if we neglect a salvation as great as this? It was first proclaimed by the Lord himself, and then it was confirmed to us by those who heard him,

And so

"When the Helper comes, whom I will send to you from the Father the Spirit of Truth, who comes from the Father he will testify on my behalf.

However, I'm telling you the truth. It's for your advantage that I'm going away, because if I don't go away, the Helper won't come to you. But if I go, I will send him to you.

while God added his testimony through signs, wonders, various miracles, and gifts of the Holy Spirit distributed according to his will.

It was revealed to them that they were not serving themselves but you in regard to the things that have now been announced to you by those who brought you the good news through the Holy Spirit sent from heaven. These are things that even the angels desire to look into.

Whom

All of them were filled with the Holy Spirit and began to speak in foreign languages as the Spirit gave them that ability.

While Peter was still making this statement, the Holy Spirit fell on all the people who were listening to his message.

Now he said this about the Spirit, whom those who were believing in him were to receive, because the Spirit was not yet present and Jesus had not yet been glorified.

General references

When people bring you before synagogue leaders, rulers, or authorities, don't worry about how you will defend yourselves or what you will say,

You are witnesses of these things.