Speak unto the children of Israel, saying, No fat, of ox, or of sheep, or of goat shall ye eat.
and the priest shall burn them on the altar: it is the food of the offering by fire for a sweet odour. All the fat shall be Jehovah's.
It is an everlasting statute for your generations throughout all your dwellings: no fat and no blood shall ye eat.
But the fat of a dead carcase, and the fat of that which is torn, may be used in any other use; but ye shall in no wise eat it.
1 Samuel 2:15-16
Even before they burned the fat, the priest's servant came, and said to the man that sacrificed, Give flesh to roast for the priest, and he will not accept sodden flesh of thee, but raw. If the man said to him, They will immediately burn the fat entire, then take as thy soul desires; he would say to him, No, but thou shalt give it now; and if not, I will take it by force.
and take your father and your households, and come to me; and I will give you the good of the land of Egypt, and ye shall eat the fat of the land.
Even so would he have allured thee out of the jaws of distress into a broad place, where there is no straitness; and the supply of thy table would be full of fatness.
And the buffaloes shall come down with them, and the bullocks with the bulls; and their land shall be soaked with blood, and their dust made fat with fatness.
The sword of Jehovah is filled with blood, it is made fat with fatness, with the blood of lambs and goats, with the fat of the kidneys of rams; for Jehovah hath a sacrifice in Bozrah, and a great slaughter in the land of Edom.
Ye eat the fat, and ye clothe you with the wool; ye kill them that are fattened: but ye feed not the flock.
And ye shall eat fat till ye are full, and drink blood till ye are drunken, of my sacrifice which I sacrifice for you.
Thou shalt not offer the blood of my sacrifice with leavened bread; neither shall the fat of my feast remain all night until the morning.