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.”
“Teacher, Moses wrote for us that if a man’s brother has a wife, and dies childless, his brother should take the wife and produce offspring for his brother.
But if the man doesn’t want to marry his sister-in-law, she must go to the elders at the city gate and say, ‘My brother-in-law refuses to preserve his brother’s name in Israel. He isn’t willing to perform the duty of a brother-in-law for me.’