Exodus 29:2
And unleavened bread, and cakes unleavened tempered with oil, and wafers unleavened anointed with oil: of wheaten flour shalt thou make them.
Cross-reference
Exodus 29:32 instructs that these unleavened items be eaten by Aaron and his sons as part of the ordination meal.
Leviticus 2:4 gives the general law for unleavened cakes and wafers with oil — identical to the items in this consecration offering.
Leviticus 7:12 prescribes the same unleavened cakes mixed with oil for a thanksgiving offering, showing consistent ritual use.
Leviticus 8:2 records the actual consecration ceremony, listing the same basket of unleavened bread commanded here.
Leviticus 8:26 takes one unleavened cake, one oiled bread, and one wafer from the basket during Aaron's ordination, fulfilling the command here.
Numbers 6:15 prescribes the identical unleavened bread, cakes, and wafers with oil for the Nazirite vow — a parallel ritual.
Numbers 6:19 uses the same unleavened bread, cakes, and wafers for the Nazirite's consecration, echoing the priestly recipe.
Leviticus 2:5 also specifies unleavened fine flour mingled with oil for a pan offering — another form of grain offering used here.
Leviticus 6:20-22 prescribes the high priest's daily grain offering, also using fine flour and oil — a related ongoing ritual.
Leviticus 10:12 commands priests to eat the remaining unleavened grain offering, similar to the consecration bread here.
Leviticus 7:10 distributes grain offerings mingled with oil to priests — the same type offered in this consecration.