O generation.

Genesis 3:15
And I will put enmity between you and the woman, and between your seed and her seed. He will crush your head, and you will strike his heel."

Psalm 58:4, 5
Their venom is like the poison of a serpent, like a cobra that shuts its ears, . . .

Isaiah 59:5
They hatch the eggs of vipers and weave a spider's web. Whoever eats their eggs will die; crack one open, and a viper is hatched.

Matthew 3:7-10
But when John saw many of the Pharisees and Sadducees coming to his place of baptism, he said to them, "You brood of vipers, who warned you to flee from the coming wrath? . . .

Matthew 23:33
You snakes! You brood of vipers! How will you escape the sentence of hell?

John 8:44
You belong to your father, the devil, and you want to carry out his desires. He was a murderer from the beginning, refusing to uphold the truth, because there is no truth in him. When he lies, he speaks his native language, because he is a liar and the father of lies.

Acts 13:10
and said, "O child of the devil and enemy of all righteousness! You are full of all kinds of deceit and trickery. Will you never stop perverting the straight ways of the Lord?

1 John 3:8
The one who practices sin is of the devil, because the devil has been sinning from the very start. This is why the Son of God was revealed, to destroy the works of the devil.

to flee.

1 Thessalonians 1:10
and to await His Son from heaven, whom He raised from the dead--Jesus our deliverer from the coming wrath.

Hebrews 6:18
Thus by two unchangeable things in which it is impossible for God to lie, we who have fled to take hold of the hope set before us may be strongly encouraged.