Leviticus 3:7

3:7 If he presents a sheep as his offering, he must present it before the Lord.

Leviticus 21:2

21:2 except for his close relative who is near to him: his mother, his father, his son, his daughter, his brother,

Leviticus 25:51

25:51 If there are still many years, in keeping with them he must refund most of the cost of his purchase for his redemption,