Discovery BoxExodus 29:13 
Context29:13 You are to take all the fat that covers the entrails, and the lobe 1 that is above the liver, and the two kidneys and the fat that is on them, and burn them 2 on the altar.
Exodus 29:22
Context29:22 “You are to take from the ram the fat, the fat tail, the fat that covers the entrails, the lobe 3 of the liver, the two kidneys and the fat that is on them, and the right thigh – for it is the ram for consecration 4 –
1 tn S. R. Driver suggests that this is the appendix or an appendix, both here and in v. 22 (Exodus, 320). “The surplus, the appendage of liver, found with cow, sheep, or goat, but not with humans: Lobus caudatus” (HALOT 453 s.v. יֹתֶרֶת).
2 tn Heb “turn [them] into sweet smoke” since the word is used for burning incense.
sn The giving of the visceral organs and the fat has received various explanations. The fat represented the best, and the best was to go to God. If the animal is a substitute, then the visceral organs represent the will of the worshiper in an act of surrender to God.
3 tn S. R. Driver suggests that this is the appendix or an appendix, both here and in v. 13 (Exodus, 320). “The surplus, the appendage of liver, found with cow, sheep, or goat, but not with humans: Lobus caudatus” (HALOT 453 s.v. יֹתֶרֶת).
4 tn Heb “filling.”
