Cross reference
Leviticus 9:14
14 And the inside parts and the legs, when they had been washed with water, were burned on the burned offering on the altar.
Leviticus 8:21
21 And the inside parts and the legs were washed with water and all the sheep was burned by Moses on the altar; it was a burned offering for a sweet smell: it was an offering made by fire to the Lord, as the Lord gave orders to Moses.