TSK · Leviticus 7:37

"This is the thing that you shall do to them to make them holy, to minister to me in the priest's office: take one young bull and two rams without blemish,

Yahweh called to Moses, and spoke to him out of the Tent of Meeting, saying,

"This is the offering of Aaron and of his sons, which they shall offer to Yahweh in the day when he is anointed: the tenth part of an ephah of fine flour for a meal offering perpetually, half of it in the morning, and half of it in the evening.