Leviticus 22:27-30 Amplified Bible (AMP)

27. When a bull or a sheep or a goat is born, it shall remain for seven days with its mother; and from the eighth day on it shall be accepted for an offering made by fire to the Lord.

28. And whether [the mother] is a cow or a ewe, you shall not kill her and her young both in one day.

29. And when you sacrifice an offering of thanksgiving to the Lord, sacrifice it so that you may be accepted.

30. It shall be eaten on the same day; you shall leave none of it until the next day. I am the Lord.

Leviticus 22