For fools only talk foolishness, thinking evil things. They act in opposition to the Lord, misrepresenting him in what they say. They refuse to give food to the hungry and deny water to the thirsty.
Nobody wants justice, nobody pleads their case with honesty. They rely on false testimony, and tell lies. They conceive evil plans, and give birth to trouble.
As a result the Lord isn't pleased with their young men, he has no compassion for their orphans and widows, because all of them are hypocrites and do what's evil—they all talk stupidly. In all of this he is still angry and his hand is still raised.
But when John saw many of the Pharisees and Sadducees coming to be baptized, he said to them, “You vipers' brood! Who warned you to run away from the coming judgment?
Good people produce what's good from the good things they value that they have stored inside them. Bad people produce what's bad from the bad things they have stored inside them. What fills people's minds spills out in what they say.
Your father is the devil, and you love to follow your father's evil desires. He was a murderer from the beginning. He never stood for the truth, because there is no truth in him. When he lies he reveals his true character, for he's a liar and the father of lies.
All of us make mistakes in many ways. Anyone who doesn't make mistakes in what they say is truly a good person who can keep the whole body under control.
This is how God's children and the devil's children can be distinguished: all those who don't do what's right don't belong to God, nor do those who don't love their fellow Christians.