Exodus 38:30

38:30 With it he made the bases for the door of the tent of meeting, the bronze altar, the bronze grating for it, and all the utensils of the altar,

Exodus 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.