Leviticus 3:10-12

New Revised Standard Version Catholic Edition

¹⁰ the two kidneys with the fat that is on them at the loins, and the appendage of the liver, which you shall remove with the kidneys. ¹¹ Then the priest shall turn these into smoke on the altar as a food offering by fire to the Lord.

¹² If your offering is a goat, you shall bring it before the Lord