Deuteronomy 25:3-5

International Standard Version

³ But he must not be beaten more than 40 lashes, because if he receives more than 40 lashes, your brother will be humiliated in your eyes.

⁴ “Don’t muzzle an ox while it is threshing grain.”

Levirate Marriage

⁵ “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.