Ruth 4:5
Then Boaz said, "The day you buy the field from the hand of Naomi, you also acquire Ruth the Moabite, the widow of the dead, in order to perpetuate the name of the dead in his inheritance."
Genesis 38:8
Then Judah said to Onan, "Go in to your brother's wife and perform the duty of a brother-in-law to her, and raise up offspring for your brother."
Deuteronomy 25:5-6
"If brothers dwell together, and one of them dies and has no son, the wife of the dead man shall not be married outside the family to a stranger. Her husband's brother shall go in to her and take her as his wife and perform the duty of a husband's brother to her.
Matthew 22:24
saying, "Teacher, Moses said, 'If a man dies having no children, his brother must marry the widow and raise up children for his brother.'
Ruth 3:12-13
And now it is true that I am a redeemer. Yet there is a redeemer nearer than I.
Luke 20:28
and they asked him a question, saying, "Teacher, Moses wrote for us that if a man's brother dies, having a wife but no children, the man must take the widow and raise up offspring for his brother.