Genesis 38:8
So Judah instructed Onan, "You are to have sexual relations with your dead brother's wife, performing the duty of a brother-in-law with her, and have offspring for your brother."
Deuteronomy 25:5-10
"When two brothers are living together and one of them dies without leaving a son, his widow must not be married outside the family to a foreigner. Instead, the brother-in-law must go to her, take her as his wife, and by doing so perform the duty of a brother-in-law.
Leviticus 18:16
"You are not to have sexual relations with your brother's wife. She's the nakedness of your brother.
Numbers 36:8-9
Every daughter who is in possession of an inheritance from the Israelis is to marry someone from the families within her father's tribe so the Israelis can retain possession of their ancestral inheritance.
Ruth 1:11
But Naomi responded, "Go back, my daughters. Why go with me? Are there still sons to be born to me as future husbands for you?
Ruth 4:5-11
Boaz continued, "On the very day you buy the field from Naomi, you're also "buying" Ruth the Moabite woman, the wife of her dead husband, so the family name may be continued as an inheritance."
Matthew 22:23-27
That same day some Sadducees, who claim there is no resurrection, came to Jesus and asked him,
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