New Revised Standard Version
We are witnesses to all that he did both in Judea and in Jerusalem. They put him to death by hanging him on a tree;

Contemporary English Version
We all saw what Jesus did both in Israel and in the city of Jerusalem. Jesus was put to death on a cross.

New American Bible
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.

Douay-Rheims Bible
And we are witnesses of all things that he did in the land of the Jews and in Jerusalem: whom they killed, hanging him upon a tree.

And we are witnesses of all things that he did in the land of the Jews and in Jerusalem: whom they killed, hanging him upon a tree.

we are.

Acts 10:41 Not to all the people, but to witnesses preordained by God, even to us, who did eat and drink with him, after he arose again from the dead.

Acts 1:8,22 But you shall receive the power of the Holy Ghost coming upon you, and you shall be witnesses unto me in Jerusalem, and in all Judea, and Samaria, and even to the uttermost part of the earth. . . .

Acts 2:32 This Jesus hath God raised again, whereof all we are witnesses.

Acts 3:15 But the author of life you killed, whom God hath raised from the dead: of which we are witnesses.

Acts 5:30-32 The God of our fathers hath raised up Jesus, whom you put to death, hanging him upon a tree. . . .

Acts 13:31 Who was seen for many days by them who came up with him from Galilee to Jerusalem, who to this present are his witnesses to the people.

Luke 1:2 According as they have delivered them unto us, who from the beginning were eyewitnesses and ministers of the word:

Luke 24:48 And you are witnesses of these things.

John 15:27 And you shall give testimony, because you are with me from the beginning.

whom.

Acts 2:23,24 This same being delivered up, by the determinate counsel and foreknowledge of God, you by the hands of wicked men have crucified and slain. . . .

Acts 3:14,15 But you denied the Holy One and the Just: and desired a murderer to be granted unto you. . . .

Acts 4:10 Be it known to you all and to all the people of Israel, that by the name of our Lord Jesus Christ of Nazareth, whom you crucified, whom God hath raised from the dead, even by him, this man standeth here before you, whole.

Acts 5:30 The God of our fathers hath raised up Jesus, whom you put to death, hanging him upon a tree.

Acts 7:52 Which of the prophets have not your fathers persecuted? And they have slain them who foretold of the coming of the Just One: of whom you have been now the betrayers and murderers.

Acts 13:27-29 For they that inhabited Jerusalem and the rulers thereof, not knowing him, nor the voices of the prophets which are read every sabbath, judging him, have fulfilled them. . . .

Galatians 3:13 Christ hath redeemed us from the curse of the law, being made a curse for us (for it is written: Cursed is every one that hangeth on a tree).

1 Peter 2:24 Who his own self bore our sins in his body upon the tree: that we, being dead to sins, should live to justice: by whose stripes you were healed.