The fat — All the fat was to be separated from the flesh, and to be put together, to increase the flame, and to consume the other parts of the sacrifice more speedily.
Related Commentaries of Leviticus 1:8
Leviticus 1:8
8 And the priests, Aaron's sons, shall lay the parts, the head, and the fat, in order upon the wood that is on the fire which is upon the altar: