Leviticus 22:27
When a bullock, or a sheep, or a goat, is brought forth, then it shall be seven days under the dam; and from the eighth day and thenceforth it shall be accepted for the oblation of an offering made by fire unto Jehovah.
Exodus 22:30
Likewise shalt thou do with thine oxen, and with thy sheep: seven days it shall be with its dam; on the eighth day thou shalt give it me.
Leviticus 12:2-3
Speak unto the children of Israel, saying, If a woman conceive seed, and bear a man-child, then she shall be unclean seven days; as in the days of the impurity of her sickness shall she be unclean.
Leviticus 19:23-24
And when ye shall come into the land, and shall have planted all manner of trees for food, then ye shall count the fruit thereof as their uncircumcision: three years shall they be as uncircumcised unto you; it shall not be eaten.
Leviticus 22:25
Neither from the hand of a foreigner shall ye 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.