Contradiction with Leviticus 18:16
Prohibits uncovering the nakedness of a brother's wife, contradicting the actions taken by Judah with Tamar.
Leviticus 18:16: Thou shalt not uncover the nakedness of thy brother's wife: it [is] thy brother's nakedness.
Contradiction with Deuteronomy 25:5
Mandates a brother marry his deceased brother's widow to raise offspring, contrasting the lack of obligation shown by Judah's sons.
Deuteronomy 25:5: If brethren dwell together, and one of them die, and have no child, the wife of the dead shall not marry without unto a stranger: her husband's brother shall go in unto her, and take her to him to wife, and perform the duty of an husband's brother unto her. [her husband's...: or, her next kinsman]
Contradiction with Exodus 20:14
"Thou shalt not commit adultery" conflicts with the act of Judah's extramarital relations leading to conception.
Exodus 20:14: Thou shalt not commit adultery.
Contradiction with Matthew 1:6
Traces Davidic lineage through marital unions, contrasting Judah's offspring arising from an extramarital encounter.
Matthew 1:6: And Jesse begat David the king; and David the king begat Solomon of her [that had been the wife] of Urias;
Contradiction with Galatians 6:7
Emphasizes consequences of actions, highlighting Judah's ignorance of repercussions in his affair with Tamar.
Galatians 6:7: Be not deceived; God is not mocked: for whatsoever a man soweth, that shall he also reap.