Leviticus 4:9-11

Darby Translation

⁹ and the two kidneys, and the fat that is on them, which is by the flanks, and the net above the liver which he shall take away as far as the kidneys,

¹⁰ as it is taken off from the ox of the sacrifice of peace-offering; and the priest shall burn them on the altar of burnt-offering.

¹¹ And the skin of the bullock, and all its flesh, with its head, and with its legs, and its inwards, and its dung,