Leviticus 2:2

2:2 Then he must bring it to the sons of Aaron, the priests, and the priest must scoop out from there a handful of its choice wheat flour and some of its olive oil in addition to all of its frankincense, and the priest must offer its memorial portion up in smoke on the altar – it is a gift of a soothing aroma to the Lord.

Leviticus 8:31

8:31 Then Moses said to Aaron and his sons, “Boil the meat at the entrance of the Meeting Tent, and there you are to eat it and the bread which is in the ordination offering basket, just as I have commanded, saying, ‘Aaron and his sons are to eat it,’

Leviticus 18:3

18:3 You must not do as they do in the land of Egypt where you have been living, and you must not do as they do in the land of Canaan into which I am about to bring you; you must not walk in their statutes.

Leviticus 20:22

Exhortation to Holiness and Obedience

20:22 “‘You must be sure to obey all my statutes and regulations, so that the land to which I am about to bring you to take up residence there does not vomit you out.