Revelation 12:17

And I will put enmity Between you and the woman, And between your seed and her seed; He shall bruise you on the head, And you shall bruise him on the heel.”

And by this we know that we have come to know Him, if we keep His commandments.

The one who believes in the Son of God has this witness in himself. The one who does not believe God has made Him a liar, because he has not believed in the witness which God has borne witness about His Son.

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

And when He opened the fifth seal, I saw underneath the altar the souls of those who had been slain because of the word of God, and because of the witness which they had maintained;

Then another sign appeared in heaven: and behold, a great red dragon having seven heads and ten horns, and on his heads were seven diadems.

And his tail *swept away a third of the stars of heaven and threw them to the earth. And the dragon stood before the woman who was about to give birth, so that when she gave birth he might devour her child.

Here is the perseverance of the saints who keep the commandments of God and their faith in Jesus.

Then I fell at his feet to worship him. But he *said to me, “Do not do that! I am a fellow slave with you and your brothers who have the witness of Jesus. Worship God! For the witness of Jesus is the spirit of prophecy.”