Mark 12:19
Teacher, Moses wrote unto us, If a man's brother dies, and leaves his wife behind him, and leaves no children, that his brother should take his wife, and raise up children unto his brother.
Genesis 38:8
And Judah said unto Onan, Go in unto your brother's wife, and marry her, and raise up descendants to your brother.
Deuteronomy 25:5-10
If brethren dwell together, and one of them dies, and has no child, the wife of the dead shall not marry outside unto a stranger: her husband's brother shall go in unto her, and take her to him as wife, and perform the duty of a husband's brother unto her.
Ruth 1:11-13
And Naomi said, Turn again, my daughters: why will you go with me? are there yet any more sons in my womb, that they may be your husbands?
Ruth 4:5
Then said Boaz, The day you buy the field of the hand of Naomi, you must buy it also from Ruth the Moabitess, the wife of the dead, to raise up the name of the dead through his inheritance.