This is what the Lord says: Put this man down as having no children. He's a man who won't ever be successful in his whole life. None of his children will ever be successful either. None of them will sit on David's throne or be king in Judah.
A man who has sex with his uncle's wife brings shame on his uncle. They will bear responsibility for their sin; they shall die without having children.
“Teacher,” they began, “Moses gave us a law that if a married man dies leaving a wife without children, then his brother should marry the widow and have children for his dead brother.