Keluaran 40:29

40:29 He also put the altar for the burnt offering by the entrance to the tabernacle, the tent of meeting, and offered on it the burnt offering and the meal offering, just as the Lord had commanded Moses.

Keluaran 30:9

30:9 You must not offer strange incense on it, nor burnt offering, nor meal offering, and you must not pour out a drink offering on it.