If she cannot afford a sheep, ¹  then she must take two turtledoves or two young pigeons, ²  one for a burnt offering and one for a sin offering, and the priest is to make atonement on her behalf, and she will be clean.’” ³ 

If brothers live together and one of them dies without having a son, the dead man’s wife must not remarry someone outside the family. Instead, her late husband’s brother must go to her, marry her, ¹  and perform the duty of a brother-in-law. ²