Leviticus 7:24-28

²⁴The fat of an animal that died without being a sacrifice, or the fat of an animal torn by wild animals, may be used for other purposes, but you must certainly not eat it.

²⁵Whoever eats the fat of an animal that men can offer as a sacrifice by fire to Yahweh, that person must be cut off from his people.

²⁶You must eat no blood whatsoever in any of your houses, whether it is from a bird or an animal.

²⁷Whoever eats any blood, that person must be cut off from his people.'”

²⁸So Yahweh spoke to Moses and said,