Leviticus 22:27
"When an ox, a sheep or a goat is brought forth, it shall be seven days under the dam. And from the eighth day forth, it shall be accepted unto a gift in the sacrifice of the LORD.
Exodus 22:30
likewise shalt thou do of thine oxen and of thy sheep. Seven days it shall be with the dam, and the eighth day thou shalt give it me.
Leviticus 12:2-3
"Speak unto the children of Israel, and say, 'When a woman hath conceived and hath borne a manchild, she shall be unclean seven days: even in like manner as when she is put apart in time of her natural disease.
Leviticus 19:23-24
And when ye come to the land and have planted all manner of trees whereof men eat, ye shall hold them uncircumcised as concerning their fruit: even three year shall they be uncircumcised unto you and shall not be eaten of,
Leviticus 22:25
neither of a stranger's hand shall ye offer an offering to your God of any such. For they mar all in that they have deformities in them, and therefore cannot be accepted for you.'"