Exodus 24:9-11

24:9 Moses and Aaron, Nadab and Abihu, and the seventy elders of Israel went up, 24:10 and they saw the God of Israel. Under his feet there was something like a pavement made of sapphire, clear like the sky itself. 24:11 But he did not lay a hand on the leaders of the Israelites, so they saw God, and they ate and they drank.

Leviticus 10:12-14

Perpetual Statutes Moses spoke to Aaron

10:12 Then Moses spoke to Aaron and to Eleazar and Ithamar, his remaining sons, “Take the grain offering which remains from the gifts of the Lord and eat it unleavened beside the altar, for it is most holy. 10:13 You must eat it in a holy place because it is your allotted portion and the allotted portion of your sons from the gifts of the Lord, for this is what I have been commanded. 10:14 Also, the breast of the wave offering and the thigh of the contribution offering you must eat in a ceremonially clean place, you and your sons and daughters with you, for they have been given as your allotted portion and the allotted portion of your sons from the peace offering sacrifices of the Israelites.