Take the fat from the ram, the fat tail, the fat covering the entrails, the lobe of the liver, both kidneys with the fat on them, and the right thigh (since this is a ram for ordination),
Here is, I. The law concerning the consecration of Aaron and his sons to the priest's office, which was to be done with a great deal of ceremony and solemnity, that they themselves might be duly affected with the greatness of the work to which they were called, and that the people also might learn to magnify the office and none might dare to invade it. 1.
Commenting on Exodus 29:1-37
Also thou shalt take of the ram the fat and the rump,.... The fat which was upon it: the sheep in Arabia and about Judea were remarkable for their large tails; according to Rauwolff (z), they were half a span thick, and one and a half broad, and very fat; and so in Africa and Egypt were rams of large tails often and twenty pounds...
Also thou shalt take of the ram the fat and the rump, and the fat that covereth the inwards, and the caul [above] the liver, and the two kidneys, and the fat that [is] upon them, and the right shoulder; for it [is] a ram of consecration: (g) Which is offered for the consecration of the high priest.