Revelation 11:3

And I will give charge to my two witnesses, and they shall prophesy twelve hundred and sixty days [three years and a half] clothed with sackcloth.

Revelation 11:2

And leave out the exterior court of the temple and measure it not, for it has been given to the gentiles, and they shall tread the holy city under foot forty-two months [three years and a half].

Revelation 12:6

And the woman fled into the wilderness, where she has a place prepared by God, that they may nourish her there twelve hundred and sixty days [three years and a half].

Matthew 18:16

But if he does not hear you, take with you one or two more, that by the mouth of two or three witnesses every word may be established;

Luke 24:48

You are witnesses of these things.

John 3:5-8

Jesus answered, I tell you most truly, unless a man is born of water and of the Spirit, he cannot enter into the kingdom of God.

John 3:27

John answered and said, A man can receive nothing unless it is given him from heaven.

John 15:27

and you shall also testify, because you have been with me from the beginning.

Acts 1:8

but you shall receive power when the Holy Spirit has come upon you, and shall be my witnesses both in Jerusalem, and all Judea, and Samaria, and to the end of the earth.

Acts 2:32

This Jesus has God raised up, whose witnesses we all are.

Acts 3:15

but killed the Prince of life, whom God has raised from the dead, whose witnesses we are.

Acts 13:31

and he appeared many days to those who went up with him from Galilee to Jerusalem, who are now his witnesses to the people.

1 Corinthians 12:28

And God has set some in the church, first apostles, secondly prophets, thirdly teachers, then powers, then gifts of performing cures, aids, governments, different tongues.

2 Corinthians 13:1

This third time I am coming to you; by the mouth of two or three witnesses shall every word be established.

Ephesians 4:11

And he gave some apostles, and some prophets, and some evangelists, and some pastors and teachers,

Revelation 1:5

and from Jesus Christ, the faithful witness, the first born from the dead, and the ruler of the kings of the earth. To him that loved us and washed us from our sins with his blood,

Revelation 13:5

And there was given him a mouth speaking great things and blasphemy, and power was given him to continue forty-two months [three years and a half].

Revelation 19:10

And I fell before his feet to worship him. And he said to me, See [that you do it] not; I am your fellow-servant and of your brothers who have the testimony of Jesus; worship God. For the testimony of Jesus is the spirit of prophecy.

Revelation 20:4

And I saw thrones, and they sat on them, and judgment was given them, and the souls of those who have been beheaded for the testimony of Jesus and the word of God, and who did not worship the beast nor his image and did not receive the mark on their forehead and on their right hand; and 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 and said, A man can receive nothing unless it is given him from heaven.
1 Corinthians 12:28
And God has set some in the church, first apostles, secondly prophets, thirdly teachers, then powers, then gifts of performing cures, aids, governments, different tongues.
Ephesians 4:11
And he gave some apostles, and some prophets, and some evangelists, and some pastors and teachers,

Witnesses

Revelation 20:4
And I saw thrones, and they sat on them, and judgment was given them, and the souls of those who have been beheaded for the testimony of Jesus and the word of God, and who did not worship the beast nor his image and did not receive the mark on their forehead and on their right hand; and they lived and reigned with Christ a thousand years;
Luke 24:48
You are witnesses of these things.
John 15:27
and you shall also testify, because you have been with me from the beginning.
Acts 1:8
but you shall receive power when the Holy Spirit has come upon you, and shall be my witnesses both in Jerusalem, and all Judea, and Samaria, and to the end of the earth.
Acts 2:32
This Jesus has God raised up, whose witnesses we all are.
Acts 3:15
but killed the Prince of life, whom God has raised from the dead, whose witnesses we are.
Acts 13:31
and he appeared many days to those who went up with him from Galilee to Jerusalem, who are now his witnesses to the people.

They shall

Revelation 19:10
And I fell before his feet to worship him. And he said to me, See [that you do it] not; I am your fellow-servant and of your brothers who have the testimony of Jesus; worship God. For the testimony of Jesus is the spirit of prophecy.

A thousand

Revelation 11:2
And leave out the exterior court of the temple and measure it not, for it has been given to the gentiles, and they shall tread the holy city under foot forty-two months [three years and a half].
Revelation 12:6
And the woman fled into the wilderness, where she has a place prepared by God, that they may nourish her there twelve hundred and sixty days [three years and a half].

Clothed

John 3:5
Jesus answered, I tell you most truly, unless a man is born of water and of the Spirit, he cannot enter into the kingdom of God.

General references

Romans 9:2
that I have great grief and continual pain in my heart;