TSK · Numbers 6:19

With his own hands he shall bring the offerings of Yahweh made by fire. He shall bring the fat with the breast, that the breast may be waved for a wave offering before Yahweh.

Moses said to Aaron and to his sons, "Boil the flesh at the door of the Tent of Meeting, and there eat it and the bread that is in the basket of consecration, as I commanded, saying, 'Aaron and his sons shall eat it.'