Genesis 38:8

Then Judah said to Onan, “Sleep with your brother’s wife. Perform your duty as her brother-in-law and produce offspring for your brother.”

Deuteronomy 25:5-10

“When brothers live on the same property and one of them dies without a son, the wife of the dead man may not marry a stranger outside the family. Her brother-in-law is to take her as his wife, have sexual relations with her, and perform the duty of a brother-in-law for her.

Leviticus 18:16

You are not to have sexual intercourse with your brother’s wife; it will shame your brother.

Numbers 36:8-9

Any daughter who possesses an inheritance from an Israelite tribe must marry someone from the clan of her ancestral tribe, so that each of the Israelites will possess the inheritance of his fathers.

Ruth 1:11

But Naomi replied, “Return home, my daughters. Why do you want to go with me? Am I able to have any more sons who could become your husbands?

Ruth 4:5-11

Then Boaz said, “On the day you buy the land from Naomi, you will also acquire Ruth the Moabitess, the wife of the deceased man, to perpetuate the man’s name on his property.”

Matthew 22:23-27

The same day some Sadducees, who say there is no resurrection, came up to Him and questioned Him:

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