Cross reference
Leviticus 22:27
27 "When a bull, or a sheep, or a goat, is born, then it shall remain seven days with its mother; and from the eighth day and thenceforth it shall be accepted for the offering of an offering made by fire to Yahweh.
Exodus 22:30
30 You shall do likewise with your oxen and with your sheep. Seven days it shall be with its mother, then on the eighth day you shall give it me.
Leviticus 12:2-3
2 "Speak to the children of Israel, saying, 'If a woman conceives, and bears a male child, then she shall be unclean seven days; as in the days of her monthly period she shall be unclean.
3 In the eighth day the flesh of his foreskin shall be circumcised.
Leviticus 19:23-24
23 "'When you come into the land, and have planted all kinds of trees for food, then you shall count their fruit as forbidden.{literally, "uncircumcised"} Three years shall they be forbidden to you. It shall not be eaten.
24 But in the fourth year all its fruit shall be holy, for giving praise to Yahweh.
Leviticus 22:25
25 Neither from the hand of a foreigner shall you offer the bread of your God of any of these; because their corruption is in them. There is a blemish in them. They shall not be accepted for you.'"