Revelation 6:9

And He said, “What have you done? The voice of your brother’s blood is crying out to Me from the ground.

“They will put you out of the synagogue, but an hour is coming for everyone who kills you to think that he is offering service to God.

to the festal gathering and assembly of the firstborn who are enrolled in heaven, and to God, the Judge of all, and to the spirits of the righteous made perfect,

who bore witness to the word of God and to the witness of Jesus Christ, even to all that he saw.

When He opened the seventh seal, there was silence in heaven for about half an hour.

And another angel came and stood at the altar, having a golden censer; and much incense was given to him, so that he might add it to the prayers of all the saints on the golden altar which was before the throne.

“And they overcame him because of the blood of the Lamb and because of the word of their witness, and they did not love their life even to death.

So the dragon was enraged with the woman and went off to make war with the rest of her seed, who keep the commandments of God and have the witness of Jesus.

Then another angel, the one who has authority over fire, came out from the altar; and he called with a loud voice to him who had the sharp sickle, saying, “Put in your sharp sickle and gather the clusters from the vine of the earth, because her grapes are ripe.”

And I heard the altar saying, “Yes, O Lord God, the Almighty, true and righteous are Your judgments.”

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 witness of Jesus and because of the word of God, and who also 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.