Exodus 29:44

“And I will sanctify the tabernacle of the congregation, and the altar, etc.] This seems to intimate that something else in the preceding verse is intended, as what should be sanctified, than the tabernacle, as we supply it; or else here is a repetition of the same thing for the confirmation of it, and both that and the altar were, sanctified, or set apart for holy uses, as well as cleansed and expiated by sacrifices: I will sanctify also both Aaron and his sons, to minister to me in the priest’s office; that is, in a ceremonial way, by separating them from the rest of the children of Israel, by washing, clothing, and anointing them, and by accepting sacrifices offered by them; for this is…”

“Exodus 29:38 The continual burnt-offering - The primary purpose of the national altar is here set forth. The victim slain every morning and every evening was an acknowledgment that the life of the people belonged to Yahweh; the offering of meal was an acknowledgment that all their works rightly done were His due (see Leviticus 2:0); while the incense symbolized their daily prayers. Exodus 29:39 At even - See Exodus 12:6. Exodus 29:40 A tenth deal - i. e. the tenth part of an Ephah; it is sometimes called an Omer (Exodus 16:36; see Leviticus 23:13). The Ephah seems to have been rather less than four gallons and a half (see Leviticus 19:36 note); and the tenth deal of flour may have weighed…”

“sanctify also: Lev 21:15, Lev 22:9, Lev 22:16; Joh 10:36; Rev 1:5, Rev 1:6 Exodus 29:45”