13 When the dragon saw that he was thrown down to the earth, he persecuted the woman who gave birth to the male child.
Revelation 12:13 Cross References - WEB
Genesis 3:15
15 I will put hostility between you and the woman, and between your offspring and her offspring. He will bruise your head, and you will bruise his heel.”
Psalms 37:12-14
John 16:33
33 I have told you these things, that in me you may have peace. In the world you have trouble; but cheer up! I have overcome the world.”
Revelation 12:3-5
3 Another sign was seen in heaven. Behold, a great red dragon, having seven heads and ten horns, and on his heads seven crowns.
4 His tail drew one third of the stars of the sky, and threw them to the earth. The dragon stood before the woman who was about to give birth, so that when she gave birth he might devour her child.
5 She gave birth to a son, a male child, who is to rule all the nations with a rod of iron. Her child was caught up to God, and to his throne.