Revelation 6:9

And when the fifth stamp was undone, I saw under the altar the souls of those who had been put to death for the word of God, and for the witness which they kept.

Revelation 14:18

And another angel came out from the altar, who has power over fire; and he gave a loud cry to him who had the sharp curved blade, saying, Put in your sharp blade, and let the grapes of the vine of the earth be cut; for her grapes are fully ready.

Revelation 20:4

And I saw high seats, and they were seated on them, and the right of judging was given to them: and I saw the souls of those who were put to death for the witness of Jesus, and for the word of God, and those who did not give worship to the beast, or to his image, and had not his mark on their brows or on their hands; and they were living and ruling with Christ a thousand years.

Revelation 1:9

I, John, your brother, who have a part with you in the trouble and the kingdom and the quiet strength of Jesus, was in the island which is named Patmos, for the word of God and the witness of Jesus.

Leviticus 4:7

And the priest is to put some of the blood on the horns of the altar on which perfume is burned before the Lord in the Tent of meeting, draining out all the rest of the blood of the ox at the base of the altar of burned offering which is at the door of the Tent of meeting.

John 16:2

They will put you out of the Synagogues: yes, the time is coming when whoever puts you to death will have the belief that he is doing God's pleasure.

Revelation 16:7

And a voice came from the altar, saying, Even so, O Lord God, Ruler of all, true and full of righteousness is your judging.

2 Corinthians 5:8

We are without fear, desiring to be free from the body, and to be with the Lord.

Philippians 1:23

I am in a hard position between the two, having a desire to go away and be with Christ, which is very much better:

Philippians 2:17

And even if I am offered like a drink offering, giving myself for the cause and work of your faith, I am glad and have joy with you all:

2 Timothy 1:8

Have no feeling of shame, then, for the witness of our Lord or for me, his prisoner: but undergo all things for the good news in the measure of the power of God;

2 Timothy 4:6

For I am even now being offered, and my end is near.

Revelation 1:2

Who gave witness of the word of God, and of the witness of Jesus Christ, even of all the things which he saw.

Revelation 2:13

I have knowledge that your living-place is where Satan has his seat: and you are true to my name, and were not turned away from your faith in me, even in the days of Antipas, my true witness, who was put to death among you, where Satan has his place.

Revelation 8:3

And another angel came and took his place at the altar, having a gold vessel for burning perfume; and there was given to him much perfume, so that he might put it with the prayers of all the saints on the gold altar which was before the high seat.

Revelation 9:13

And at the sounding of the sixth angel a voice came to my ears from the horns of the gold altar which is before God,

Revelation 11:3-7

And I will give orders to my two witnesses, and they will be prophets for a thousand, two hundred and sixty days, clothed with haircloth.

Revelation 12:11-17

And they overcame him through the blood of the Lamb and the word of their witness; and loving not their lives they freely gave themselves up to death.

Revelation 19:10

And I went on my face before his feet to give him worship. And he said to me, See you do it not: I am a brother-servant with you and with your brothers who keep the witness of Jesus: give worship to God: for the witness of Jesus is the spirit of the prophet's word.

Treasury of Scripture Knowledge

Summary

And when he had opened the fifth seal, I saw under the altar the souls of them that were slain for the word of God, and for the testimony which they held:

General references

Bible References

I saw

Revelation 8:3
And another angel came and took his place at the altar, having a gold vessel for burning perfume; and there was given to him much perfume, so that he might put it with the prayers of all the saints on the gold altar which was before the high seat.
Revelation 9:13
And at the sounding of the sixth angel a voice came to my ears from the horns of the gold altar which is before God,
Revelation 14:18
And another angel came out from the altar, who has power over fire; and he gave a loud cry to him who had the sharp curved blade, saying, Put in your sharp blade, and let the grapes of the vine of the earth be cut; for her grapes are fully ready.
Leviticus 4:7
And the priest is to put some of the blood on the horns of the altar on which perfume is burned before the Lord in the Tent of meeting, draining out all the rest of the blood of the ox at the base of the altar of burned offering which is at the door of the Tent of meeting.
John 16:2
They will put you out of the Synagogues: yes, the time is coming when whoever puts you to death will have the belief that he is doing God's pleasure.
2 Timothy 4:6
For I am even now being offered, and my end is near.

The souls

Revelation 20:4
And I saw high seats, and they were seated on them, and the right of judging was given to them: and I saw the souls of those who were put to death for the witness of Jesus, and for the word of God, and those who did not give worship to the beast, or to his image, and had not his mark on their brows or on their hands; and they were living and ruling with Christ a thousand years.
2 Corinthians 5:8
We are without fear, desiring to be free from the body, and to be with the Lord.
Philippians 1:23
I am in a hard position between the two, having a desire to go away and be with Christ, which is very much better:

Slain

Revelation 1:9
I, John, your brother, who have a part with you in the trouble and the kingdom and the quiet strength of Jesus, was in the island which is named Patmos, for the word of God and the witness of Jesus.
Revelation 2:13
I have knowledge that your living-place is where Satan has his seat: and you are true to my name, and were not turned away from your faith in me, even in the days of Antipas, my true witness, who was put to death among you, where Satan has his place.
Revelation 11:3
And I will give orders to my two witnesses, and they will be prophets for a thousand, two hundred and sixty days, clothed with haircloth.
Revelation 12:11
And they overcame him through the blood of the Lamb and the word of their witness; and loving not their lives they freely gave themselves up to death.
Revelation 19:10
And I went on my face before his feet to give him worship. And he said to me, See you do it not: I am a brother-servant with you and with your brothers who keep the witness of Jesus: give worship to God: for the witness of Jesus is the spirit of the prophet's word.
2 Timothy 1:8
Have no feeling of shame, then, for the witness of our Lord or for me, his prisoner: but undergo all things for the good news in the measure of the power of God;

General references

Matthew 21:35
And the workmen made an attack on his servants, giving blows to one, putting another to death, and stoning another.
Hebrews 12:4
Till now you have not given your blood in your fight against sin:

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain