the ram

Exodus 29:27
Consecrate for Aaron and his sons the breast of the wave offering that is waved and the thigh of the heave offering that is lifted up from the ram of ordination.

seethe his flesh

Leviticus 8:31
And Moses said to Aaron and his sons, "Boil the meat at the entrance to the Tent of Meeting and eat it there with the bread that is in the basket of ordination offerings, as I commanded, saying, 'Aaron and his sons are to eat it.'

1 Samuel 2:13, 15
or for the custom of the priests with the people. When any man offered a sacrifice, the servant of the priest would come with a three-pronged meat fork while the meat was boiling . . .

Ezekiel 46:20-24
and said to me, "This is the place where the priests shall boil the guilt offering and the sin offering, and where they shall bake the grain offering, so that they do not bring them into the outer court and transmit holiness to the people." . . .