Acts 13:31

and for many days (forty) He appeared to those who came up with Him from Galilee to Jerusalem, the very ones who are now His witnesses to the people.

Luke 24:48

You are witnesses of these things.

Acts 1:3

To these [men] He also showed Himself alive after His suffering [in Gethsemane and on the cross], by [a series of] many infallible proofs and unquestionable demonstrations, appearing to them over a period of forty days and talking to them about the things concerning the kingdom of God.

Matthew 28:16

Now the eleven disciples went to Galilee, to the mountain which Jesus had designated.

Acts 1:8

But you will receive power and ability when the Holy Spirit comes upon you; and you will be My witnesses [to tell people about Me] both in Jerusalem and in all Judea, and Samaria, and even to the ends of the earth.”

Acts 1:11

who said, “Men of Galilee, why do you stand looking into the sky? This [same] Jesus, who has been taken up from you into heaven, will return in just the same way as you have watched Him go into heaven.”

Mark 16:12-14

After that, He appeared in a different form to two of them as they were walking along the way to the country.

Luke 24:36-42

While they were talking about this, Jesus Himself [suddenly] stood among them and said to them, “Peace be to you.”

John 15:27

But you will testify also and be My witnesses, because you have been with Me from the beginning.

John 20:19-29

So when it was evening on that same day, the first day of the week, though the disciples were [meeting] behind barred doors for fear of the Jews, Jesus came and stood among them, and said, Peace to you.”

John 21:1-14

After this Jesus revealed Himself again to the disciples at the Sea of Tiberias (Galilee). And He did it in this way:

Acts 1:22

beginning with the baptism by John [at the outset of Jesus’ ministry] until the day when He was taken up from us—one of these men must become a witness with us [to testify] of His resurrection.”

Acts 2:32

God raised this Jesus [bodily from the dead], and of that [fact] we are all witnesses.

Acts 3:15

But you killed the Prince (Author, Originator, Source) of life, whom God raised [bodily] from the dead. To this [fact] we are witnesses [for we have seen the risen Christ].

Acts 5:32

And we are witnesses of these things; and so is the Holy Spirit, whom God has bestowed on those who obey Him.”

Acts 10:39

We are [personally] eyewitnesses of everything that He did both in the land of the Jews and in Jerusalem [in particular]. They also put Him to death by hanging Him on a cross;

Acts 10:41

not to all the people, but to witnesses who were chosen and designated beforehand by God, that is, to us who ate and drank together with Him after He rose from the dead.

1 Corinthians 15:5-7

and that He appeared to Cephas (Peter), then to the Twelve.

Hebrews 2:3-4

how will we escape [the penalty] if we ignore such a great salvation [the gospel, the new covenant]? For it was spoken at first by the Lord, and it was confirmed to us and proved authentic by those who personally heard [Him speak],

Treasury of Scripture Knowledge

Summary

And he was seen many days of them which came up with him from Galilee to Jerusalem, who are his witnesses unto the people.

General references

Bible References

He was

Acts 1:3
To these [men] He also showed Himself alive after His suffering [in Gethsemane and on the cross], by [a series of] many infallible proofs and unquestionable demonstrations, appearing to them over a period of forty days and talking to them about the things concerning the kingdom of God.
Acts 10:41
not to all the people, but to witnesses who were chosen and designated beforehand by God, that is, to us who ate and drank together with Him after He rose from the dead.
Matthew 28:16
Now the eleven disciples went to Galilee, to the mountain which Jesus had designated.
Mark 16:12
After that, He appeared in a different form to two of them as they were walking along the way to the country.
Luke 24:36
While they were talking about this, Jesus Himself [suddenly] stood among them and said to them, “Peace be to you.”
John 20:19
So when it was evening on that same day, the first day of the week, though the disciples were [meeting] behind barred doors for fear of the Jews, Jesus came and stood among them, and said, Peace to you.”
John 21:1
After this Jesus revealed Himself again to the disciples at the Sea of Tiberias (Galilee). And He did it in this way:
1 Corinthians 15:5
and that He appeared to Cephas (Peter), then to the Twelve.

Who

Acts 1:8
But you will receive power and ability when the Holy Spirit comes upon you; and you will be My witnesses [to tell people about Me] both in Jerusalem and in all Judea, and Samaria, and even to the ends of the earth.”
Acts 2:32
God raised this Jesus [bodily from the dead], and of that [fact] we are all witnesses.
Acts 3:15
But you killed the Prince (Author, Originator, Source) of life, whom God raised [bodily] from the dead. To this [fact] we are witnesses [for we have seen the risen Christ].
Acts 5:32
And we are witnesses of these things; and so is the Holy Spirit, whom God has bestowed on those who obey Him.”
Acts 10:39
We are [personally] eyewitnesses of everything that He did both in the land of the Jews and in Jerusalem [in particular]. They also put Him to death by hanging Him on a cross;
Luke 24:48
You are witnesses of these things.
John 15:27
But you will testify also and be My witnesses, because you have been with Me from the beginning.
Hebrews 2:3
how will we escape [the penalty] if we ignore such a great salvation [the gospel, the new covenant]? For it was spoken at first by the Lord, and it was confirmed to us and proved authentic by those who personally heard [Him speak],

General references

Luke 24:48
You are witnesses of these things.
Acts 10:40
God raised Him [to life] on the third day and caused Him to be plainly seen,
Acts 26:8
Why is it thought incredible by [any of] you that God raises the dead?