Revelation 6:9

And when the Lamb broke open the fifth seal, I saw underneath the altar the souls of those who had been killed for [believing and preaching] God's message, and for the testimony [about Jesus] which they had maintained.

Revelation 14:18

Then another angel [i.e., the sixth] came out of the Altar. He had authority over [its] fire and he called out in a loud voice to the one who had the sharp sickle [i.e., the fifth angel] saying, "Use your sharp sickle to gather the clusters from the vines of the earth, for its grapes are ripe."

Revelation 20:4

Then I saw thrones, with individuals sitting on them who had been given [authority] to judge. And I [also] saw the souls of those who had been decapitated because they had testified about Jesus and [had proclaimed] the message of God. [They are] the ones who had refused to worship the beast or his statue, and had not received his mark on their foreheads or on their hands. And these ones lived again and ruled with Christ for a thousand years.

Revelation 1:9

I [am] John, your brother who participates with you in the suffering and kingdom and endurance [which we experience] in [fellowship with] Jesus. I was on the island called Patmos for [preaching] God's message and for testifying about Jesus. [Note: Patmos was located in the Aegean Sea between present-day Greece and Turkey].

John 16:2

The Jewish authorities will expel you from their synagogues. In fact, the time will come when whoever kills you will think he is doing a service to God.

Revelation 16:7

And I heard [a voice from] the Altar saying, "Yes, O Lord, God Almighty, your judgments are true and just."

2 Corinthians 5:8

We are encouraged, I say, and would rather be away from our body and at home with the Lord.

Philippians 1:23

So, I am in a dilemma between the two choices. [On the one hand] I have the desire to depart [from this life] and be with Christ [in heaven], which would be far better.

Philippians 2:17

But even if I am poured out like a drink offering [See Ex. 29:38-41] on the sacrifice and service produced by your faith, I am glad and will rejoice with all of you. [Note: Paul here likens the possible pouring out of his blood to the wine and oil of the Old Testament sacrifice, which is then likened to the Philippians' faithful service to God].

2 Timothy 1:8

So, do not be ashamed to testify for our Lord, or ashamed of [being associated with] me, His prisoner, but [be willing to] suffer hardship with me for the sake of the Gospel, relying on God's power [to sustain you].

2 Timothy 4:6

For I am already being "poured out like a drink offering," and the time for me to leave has come. [Note: Paul here likens the prospect of shedding his blood for the work of Christ to the pouring of wine and oil on an Old Testament sacrifice].

Revelation 1:2

[So], John testified concerning everything he saw of God's message and Jesus Christ's testimony [of it].

Revelation 2:13

I know where you are living; [it is] where Satan's throne is. And [I know] that you are holding on firmly to my name, and did not deny [your] faith in me, even in the days of my faithful witness Antipas [Note: The Greek word here for witness is "martyr"], who was killed there where you are, where Satan lives.

Revelation 8:3

Then another angel, who held a golden incense holder, came and stood at the Altar. He was given a quantity of incense to add to the prayers of all the saints [as an offering] on the golden Altar, which was in front of the throne.

Revelation 9:13

And the sixth angel sounded its trumpet, and I heard a voice coming from the four horns [i.e., corners] of the golden Altar, which is in front of God.

Revelation 11:3-7

And I will give [authority] to my two witnesses and they will prophesy for 1,260 days, wearing sackcloth" [i.e., a black, coarse cloth made of goat's hair].

Revelation 12:11-17

And they [i.e., the brothers. See 6:9-11] gained the victory over Satan by the blood of the Lamb, and by [remaining true to] the message of their testimony. And they did not love their lives [so much that they refused] to die [for their faith].

Revelation 19:10

Then I fell down in front of him to worship him. But he said to me, "Do not do that; I am [only] a fellow-servant with you and with your brothers who hold onto the testimony about Jesus. You should worship God. For the testimony about Jesus is the spirit [i.e., the purpose, or source] of prophecy."

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
Then another angel, who held a golden incense holder, came and stood at the Altar. He was given a quantity of incense to add to the prayers of all the saints [as an offering] on the golden Altar, which was in front of the throne.
Revelation 9:13
And the sixth angel sounded its trumpet, and I heard a voice coming from the four horns [i.e., corners] of the golden Altar, which is in front of God.
Revelation 14:18
Then another angel [i.e., the sixth] came out of the Altar. He had authority over [its] fire and he called out in a loud voice to the one who had the sharp sickle [i.e., the fifth angel] saying, "Use your sharp sickle to gather the clusters from the vines of the earth, for its grapes are ripe."
John 16:2
The Jewish authorities will expel you from their synagogues. In fact, the time will come when whoever kills you will think he is doing a service to God.
2 Timothy 4:6
For I am already being "poured out like a drink offering," and the time for me to leave has come. [Note: Paul here likens the prospect of shedding his blood for the work of Christ to the pouring of wine and oil on an Old Testament sacrifice].

The souls

Revelation 20:4
Then I saw thrones, with individuals sitting on them who had been given [authority] to judge. And I [also] saw the souls of those who had been decapitated because they had testified about Jesus and [had proclaimed] the message of God. [They are] the ones who had refused to worship the beast or his statue, and had not received his mark on their foreheads or on their hands. And these ones lived again and ruled with Christ for a thousand years.
2 Corinthians 5:8
We are encouraged, I say, and would rather be away from our body and at home with the Lord.
Philippians 1:23
So, I am in a dilemma between the two choices. [On the one hand] I have the desire to depart [from this life] and be with Christ [in heaven], which would be far better.

Slain

Revelation 1:9
I [am] John, your brother who participates with you in the suffering and kingdom and endurance [which we experience] in [fellowship with] Jesus. I was on the island called Patmos for [preaching] God's message and for testifying about Jesus. [Note: Patmos was located in the Aegean Sea between present-day Greece and Turkey].
Revelation 2:13
I know where you are living; [it is] where Satan's throne is. And [I know] that you are holding on firmly to my name, and did not deny [your] faith in me, even in the days of my faithful witness Antipas [Note: The Greek word here for witness is "martyr"], who was killed there where you are, where Satan lives.
Revelation 11:3
And I will give [authority] to my two witnesses and they will prophesy for 1,260 days, wearing sackcloth" [i.e., a black, coarse cloth made of goat's hair].
Revelation 12:11
And they [i.e., the brothers. See 6:9-11] gained the victory over Satan by the blood of the Lamb, and by [remaining true to] the message of their testimony. And they did not love their lives [so much that they refused] to die [for their faith].
Revelation 19:10
Then I fell down in front of him to worship him. But he said to me, "Do not do that; I am [only] a fellow-servant with you and with your brothers who hold onto the testimony about Jesus. You should worship God. For the testimony about Jesus is the spirit [i.e., the purpose, or source] of prophecy."
2 Timothy 1:8
So, do not be ashamed to testify for our Lord, or ashamed of [being associated with] me, His prisoner, but [be willing to] suffer hardship with me for the sake of the Gospel, relying on God's power [to sustain you].

General references

Matthew 21:35
But the tenant farmers took the farm owner's slaves and beat one, killed another and stoned another.
Hebrews 12:4
You have not yet resisted to the point of [shedding] blood in your struggle against sin.