Revelation 1:9
I, John, who am also your brother and companion in tribulation, and in the kingdom and patience of Jesus Christ, was in the island called Patmos, for the sake of the word of God, and for the testimony of Jesus Christ.
Revelation 2:13
I know your works, and where you dwell; even where the throne of Satan is: and you hold fast my name, and have not denied my faith, even in those days in which Antipas was my faithful witness, who was slain among you, where Satan dwells.
Revelation 6:9
And when he opened the fifth sea, I saw, under the altar, the souls of those who were slaughtered on account of the word of God, and the testimony which they held.
Revelation 7:14
And I said to him, Sir, you know. And he said to me, These are they who have come out of much tribulation, and have washed their robes, and made them white in the blood of the Lamb:
Revelation 13:7-10
And it was given to it to make war with the saints, and to overcome them: and there was given to it power over every tribe, and tongue, and nation.
Revelation 17:6
And I saw the woman drunk with the blood of the saints, and with the blood of the martyrs of Jesus: and when I saw her, I wondered with great amazement.