Revelation 11:3

And I will grant authority to my two witnesses, and they will prophesy for twelve hundred and sixty days, clothed in sackcloth.”

Revelation 11:2

Leave out the court which is outside the temple and do not measure it, for it has been given to the nations; and they will tread under foot the holy city for forty-two months.

Revelation 12:6

Then the woman fled into the wilderness where she *had a place prepared by God, so that there she would be nourished for one thousand two hundred and sixty days.

Genesis 37:34

So Jacob tore his clothes, and put sackcloth on his loins and mourned for his son many days.

Numbers 11:26

But two men had remained in the camp; the name of one was Eldad and the name of the other Medad. And the Spirit rested upon them (now they were among those who had been registered, but had not gone out to the tent), and they prophesied in the camp.

Deuteronomy 17:6

On the evidence of two witnesses or three witnesses, he who is to die shall be put to death; he shall not be put to death on the evidence of one witness.

Deuteronomy 19:15

A single witness shall not rise up against a man on account of any iniquity or any sin which he has committed; on the evidence of two or three witnesses a matter shall be confirmed.

1 Chronicles 21:16

Then David lifted up his eyes and saw the angel of the Lord standing between earth and heaven, with his drawn sword in his hand stretched out over Jerusalem. Then David and the elders, covered with sackcloth, fell on their faces.

Esther 4:1-2

When Mordecai learned all that had been done, he tore his clothes, put on sackcloth and ashes, and went out into the midst of the city and wailed loudly and bitterly.

Job 16:15

“I have sewed sackcloth over my skin
And thrust my horn in the dust.

Isaiah 22:12

Therefore in that day the Lord God of hosts called you to weeping, to wailing,
To shaving the head and to wearing sackcloth.

Lamentations 2:10

The elders of the daughter of Zion
Sit on the ground, they are silent.
They have thrown dust on their heads;
They have girded themselves with sackcloth.
The virgins of Jerusalem
Have bowed their heads to the ground.

Daniel 12:7

I heard the man dressed in linen, who was above the waters of the river, as he raised his right hand and his left toward heaven, and swore by Him who lives forever that it would be for a time, times, and half a time; and as soon as they finish shattering the power of the holy people, all these events will be completed.

Matthew 18:16

But if he does not listen to you, take one or two more with you, so that by the mouth of two or three witnesses every fact may be confirmed.

Luke 24:48

You are witnesses of these things.

John 3:5-8

Jesus answered, “Truly, truly, I say to you, unless one is born of water and the Spirit he cannot enter into the kingdom of God.

John 3:27

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

John 15:27

and you will testify also, because you have been with Me from the beginning.

Acts 1:8

but you will receive power when the Holy Spirit has come upon you; and you shall be My witnesses both in Jerusalem, and in all Judea and Samaria, and even to the remotest part of the earth.”

Acts 2:32

This Jesus God raised up again, to which we are all witnesses.

Acts 3:15

but put to death the Prince of life, the one whom God raised from the dead, a fact to which we are witnesses.

Acts 13:31

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

1 Corinthians 12:28

And God has appointed in the church, first apostles, second prophets, third teachers, then miracles, then gifts of healings, helps, administrations, various kinds of tongues.

2 Corinthians 13:1

This is the third time I am coming to you. Every fact is to be confirmed by the testimony of two or three witnesses.

Ephesians 4:11

And He gave some as apostles, and some as prophets, and some as evangelists, and some as pastors and teachers,

Revelation 1:5

and from Jesus Christ, the faithful witness, the firstborn of the dead, and the ruler of the kings of the earth. To Him who loves us and released us from our sins by His blood—

Revelation 13:5

There was given to him a mouth speaking arrogant words and blasphemies, and authority to act for forty-two months was given to him.

Revelation 19:10

Then I fell at his feet to worship him. But he *said to me, “Do not do that; I am a fellow servant of yours and your brethren who hold the testimony of Jesus; worship God. For the testimony of Jesus is the spirit of prophecy.”

Revelation 20:4

Then I saw thrones, and they sat on them, and judgment was given to them. And I saw the souls of those who had been beheaded because of their testimony of Jesus and because of the word of God, and those who had not worshiped the beast or his image, and had not received the mark on their forehead and on their hand; and they came to life and reigned with Christ for 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

Bible References

I will give power, etc

John 3:27
John answered and said, “A man can receive nothing unless it has been given him from heaven.
1 Corinthians 12:28
And God has appointed in the church, first apostles, second prophets, third teachers, then miracles, then gifts of healings, helps, administrations, various kinds of tongues.
Ephesians 4:11
And He gave some as apostles, and some as prophets, and some as evangelists, and some as pastors and teachers,

Witnesses

Revelation 20:4
Then I saw thrones, and they sat on them, and judgment was given to them. And I saw the souls of those who had been beheaded because of their testimony of Jesus and because of the word of God, and those who had not worshiped the beast or his image, and had not received the mark on their forehead and on their hand; and they came to life and reigned with Christ for a thousand years.
Luke 24:48
You are witnesses of these things.
John 15:27
and you will testify also, because you have been with Me from the beginning.
Acts 1:8
but you will receive power when the Holy Spirit has come upon you; and you shall be My witnesses both in Jerusalem, and in all Judea and Samaria, and even to the remotest part of the earth.”
Acts 2:32
This Jesus God raised up again, to which we are all witnesses.
Acts 3:15
but put to death the Prince of life, the one whom God raised from the dead, a fact to which we are witnesses.
Acts 13:31
and for many days He appeared to those who came up with Him from Galilee to Jerusalem, the very ones who are now His witnesses to the people.

They shall

Revelation 19:10
Then I fell at his feet to worship him. But he *said to me, “Do not do that; I am a fellow servant of yours and your brethren who hold the testimony of Jesus; worship God. For the testimony of Jesus is the spirit of prophecy.”

A thousand

Revelation 11:2
Leave out the court which is outside the temple and do not measure it, for it has been given to the nations; and they will tread under foot the holy city for forty-two months.
Revelation 12:6
Then the woman fled into the wilderness where she *had a place prepared by God, so that there she would be nourished for one thousand two hundred and sixty days.

Clothed

Genesis 37:34
So Jacob tore his clothes, and put sackcloth on his loins and mourned for his son many days.
1 Chronicles 21:16
Then David lifted up his eyes and saw the angel of the Lord standing between earth and heaven, with his drawn sword in his hand stretched out over Jerusalem. Then David and the elders, covered with sackcloth, fell on their faces.
Esther 4:1
When Mordecai learned all that had been done, he tore his clothes, put on sackcloth and ashes, and went out into the midst of the city and wailed loudly and bitterly.
Job 16:15
“I have sewed sackcloth over my skin
And thrust my horn in the dust.
Isaiah 22:12
Therefore in that day the Lord God of hosts called you to weeping, to wailing,
To shaving the head and to wearing sackcloth.
Lamentations 2:10
The elders of the daughter of Zion
Sit on the ground, they are silent.
They have thrown dust on their heads;
They have girded themselves with sackcloth.
The virgins of Jerusalem
Have bowed their heads to the ground.
John 3:5
Jesus answered, “Truly, truly, I say to you, unless one is born of water and the Spirit he cannot enter into the kingdom of God.

General references

Genesis 37:34
So Jacob tore his clothes, and put sackcloth on his loins and mourned for his son many days.
Numbers 35:30
If anyone kills a person, the murderer shall be put to death at the evidence of witnesses, but no person shall be put to death on the testimony of one witness.
Romans 9:2
that I have great sorrow and unceasing grief in my heart.