Leviticus 22:27 (KJV)
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 an offering made by fire unto the LORD
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 an offering made by fire unto the LORD