Revelation 11:3

And I will permit my two witnesses, clothed in sackcloth, to prophesy for one thousand, two hundred and sixty days."

Revelation 11:2

but leave off the court outside the temple; do not measure it, because it has been given over to the heathen, and for forty-two months they will trample the city underfoot.

Revelation 12:6

Then the woman fled into the desert, where she had a place of safety made ready by God, so that she might be cared for one thousand, two hundred and sixty days.

Matthew 18:16

But if he does not listen to you, take along with you one or two others, so as to have every word confirmed by the testimony of two or three witnesses. If he refuses to listen to them, report it to the church.

Luke 24:48

you are to continue as witnesses to these things.

John 3:5-8

Jesus answered, "I most solemnly say to you, no one can ever get into the kingdom of God, unless he is born of water and the Spirit.

John 3:27

John answered, "A man cannot get anything, unless it is given to him from heaven.

John 15:27

And you too are to bear testimony to me, because you have been with me from the start."

Acts 1:8

but you are going to receive power when the Holy Spirit comes upon you, and you must be witnesses for me in Jerusalem and all over Judea and Samaria, and to the very ends of the earth."

Acts 2:32

I mean Jesus whom God raised from the dead, to which fact we are all witnesses,

Acts 3:15

and you killed the Prince of life, but God raised Him from the dead, to which fact we are witnesses.

Acts 13:31

and for many days He appeared to those who had come up with Him from Galilee to Jerusalem, and they are now witnesses for Him to the people.

1 Corinthians 12:28

And God has placed people in the church, first as apostles, second as prophets, third as teachers, then wonder-workers; then people with power to cure the sick, helpers, managers, ecstatic speakers.

2 Corinthians 13:1

This is my third visit to you. Any charge preferred must be sustained by the evidence of two or three witnesses.

Ephesians 4:11

And He has given some men to be apostles, some to be prophets, some to be evangelists, some to be pastors and teachers,

Revelation 1:5

and from Jesus Christ the trustworthy witness, the First-born of the dead, and the Sovereign of the kings of the earth. To Him who ever loves us and once for all released us from our sins by His blood,

Revelation 13:5

Then there was given to the wild beast a mouth that uttered boastful, blasphemous words, and permission to wield his authority for forty-two months.

Revelation 19:10

Then I fell before his feet to worship him, but he said to me, "You must take care not to do that. I am only a fellow-slave of yours and of your brothers who hold to the testimony borne by Jesus. Worship God. For the testimony borne by Jesus is the inspiring spirit of prophecy."

Revelation 20:4

Then I saw thrones and those who were seated on them, and permission was granted them to pass judgment, even those who had been beheaded for bearing testimony to Jesus and for preaching the word of God, who refused to worship the wild beast and his statue, and would not let his mark be stamped upon their foreheads and upon their hands. They lived and reigned with Christ a thousand years.

Treasury of Scripture Knowledge

Summary

And I will give power unto my two witnesses, and they shall prophesy a thousand two hundred and threescore days, clothed in sackcloth.

They shall

Clothed

General references

Bible References

I will give power, etc

John 3:27
John answered, "A man cannot get anything, unless it is given to him from heaven.
1 Corinthians 12:28
And God has placed people in the church, first as apostles, second as prophets, third as teachers, then wonder-workers; then people with power to cure the sick, helpers, managers, ecstatic speakers.
Ephesians 4:11
And He has given some men to be apostles, some to be prophets, some to be evangelists, some to be pastors and teachers,

Witnesses

Revelation 20:4
Then I saw thrones and those who were seated on them, and permission was granted them to pass judgment, even those who had been beheaded for bearing testimony to Jesus and for preaching the word of God, who refused to worship the wild beast and his statue, and would not let his mark be stamped upon their foreheads and upon their hands. They lived and reigned with Christ a thousand years.
Luke 24:48
you are to continue as witnesses to these things.
John 15:27
And you too are to bear testimony to me, because you have been with me from the start."
Acts 1:8
but you are going to receive power when the Holy Spirit comes upon you, and you must be witnesses for me in Jerusalem and all over Judea and Samaria, and to the very ends of the earth."
Acts 2:32
I mean Jesus whom God raised from the dead, to which fact we are all witnesses,
Acts 3:15
and you killed the Prince of life, but God raised Him from the dead, to which fact we are witnesses.
Acts 13:31
and for many days He appeared to those who had come up with Him from Galilee to Jerusalem, and they are now witnesses for Him to the people.

They shall

Revelation 19:10
Then I fell before his feet to worship him, but he said to me, "You must take care not to do that. I am only a fellow-slave of yours and of your brothers who hold to the testimony borne by Jesus. Worship God. For the testimony borne by Jesus is the inspiring spirit of prophecy."

A thousand

Revelation 11:2
but leave off the court outside the temple; do not measure it, because it has been given over to the heathen, and for forty-two months they will trample the city underfoot.
Revelation 12:6
Then the woman fled into the desert, where she had a place of safety made ready by God, so that she might be cared for one thousand, two hundred and sixty days.

Clothed

John 3:5
Jesus answered, "I most solemnly say to you, no one can ever get into the kingdom of God, unless he is born of water and the Spirit.

General references

Romans 9:2
that I have deep grief and constant anguish in my heart;