Leviticus 22
18 Ref "Speak to Aaron, and to his sons, and to all the children of Israel, and say to them, 'Whoever is of the house of Israel, or of the foreigners in Israel, who offers his offering, whether it be any of their vows, or any of their freewill offerings, which they offer to Yahweh for a burnt offering;
19 Ref that you may be accepted, you shall offer a male without blemish, of the bulls, of the sheep, or of the goats.
20 Ref But whatever has a blemish, that you shall not offer: for it shall not be acceptable for you.
21 Ref Whoever offers a sacrifice of peace offerings to Yahweh to accomplish a vow, or for a freewill offering, of the herd or of the flock, it shall be perfect to be accepted; there shall be no blemish therein.
22 Ref Blind, injured, maimed, having a wart, festering, or having a running sore, you shall not offer these to Yahweh, nor make an offering by fire of them on the altar to Yahweh.
23 Ref Either a bull or a lamb that has any deformity or lacking in his parts, that you may offer for a freewill offering; but for a vow it shall not be accepted.