Exodus 29:28

29:28 It is to belong to Aaron and to his sons from the Israelites, by a perpetual ordinance, for it is a contribution. It is to be a contribution from the Israelites from their peace offerings, their contribution to the Lord.

Exodus 29:34

29:34 If any of the meat from the consecration offerings or any of the bread is left over until morning, then you are to burn up what is left over. It must not be eaten, because it is holy.

Exodus 36:3

36:3 and they received from Moses all the offerings the Israelites had brought to do the work for the service of the sanctuary, and they still continued to bring him a freewill offering each morning.

Exodus 37:16

37:16 He made the vessels which were on the table out of pure gold, its plates, its ladles, its pitchers, and its bowls, to be used in pouring out offerings.