For the fool speaks foolishness and his heart works wickedness, to practice ungodliness, and speak error about Adonai, to deprive the hungry of food and withhold drink from the thirsty.
But when he saw many Pharisees and Sadducees coming to his immersion, he said to them, “You brood of vipers! Who warned you to flee from the coming wrath?
“Out of the good treasure of his heart the good man brings forth good, and out of evil the evil man brings forth evil. For from the overflow of the heart his mouth speaks.”
You are of your father the devil, and you want to do the desires of your father. He was a murderer from the beginning and does not stand in the truth, because there is no truth in him. Whenever he speaks lies he is just being himself—for he is a liar and the father of lies.
Let no harmful word come out of your mouth, but only what is beneficial for building others up according to the need, so that it gives grace to those who hear it.
It is clear who are the children of God and who are the children of the devil by this—anyone who does not act righteously or love his brother is not of God.