Exodus 40:10
And thou shalt anoint the altar of the burnt offering, and all his vessels, and sanctify the altar: and it shall be an altar most holy.
Cross-references
Exodus 29:37
Parallel
Exodus 29:37 adds that after anointing, the altar becomes most holy — the same consecration process described here.
Exodus 27:1
Historical context
In Exodus 27:1, the altar's construction is commanded; here the same altar is anointed and consecrated, fulfilling that instruction.
Leviticus 8:11
Parallel
Leviticus 8:11 records Moses actually anointing the altar with oil — the execution of the command given here.
2 Corinthians 5:21
Typology
In 2 Corinthians 5:21, Christ becomes sin for us; the altar of burnt offering, where sacrifices were made, prefigures Christ's atoning sacrifice.
John 17:19
Typology
In John 17:19, Jesus consecrates himself for his disciples; the altar's consecration foreshadows Christ's self-consecration for sanctifying believers.