For the fool speaks folly, his heart plans evil: Godless actions, perverse speech against the Lord, Letting the hungry go empty and the thirsty without drink.
When he saw many of the Pharisees and Sadducees coming to his baptism, he said to them, “You brood of vipers! Who warned you to flee from the coming wrath?
A good person out of the store of goodness in his heart produces good, but an evil person out of a store of evil produces evil; for from the fullness of the heart the mouth speaks. The Two Foundations.
You belong to your father the devil and you willingly carry out your father’s desires. He was a murderer from the beginning and does not stand in truth, because there is no truth in him. When he tells a lie, he speaks in character, because he is a liar and the father of lies.
In this way, the children of God and the children of the devil are made plain; no one who fails to act in righteousness belongs to God, nor anyone who does not love his brother.