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 after that it shall be accepted for the oblation of an offering made by fire to LORD.
Exodus 22:30
Likewise thou shall do with thine oxen, [and] with thy sheep. Seven days it shall be with its dam. On the eighth day thou shall give it me.
Leviticus 12:2-3
Speak to the sons of Israel, saying, If a woman conceives seed, and bears a man-child, then she shall be unclean seven days, as in the days of the impurity of her sickness she shall 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 of it as their uncircumcision. Three years they shall be as uncircumcised to 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.