Exo 40:13-15, Lev 8:12, 30, Psa 133:2 | ESV | STEP | and put on Aaron the holy garments . And you shall anoint him and consecrate him, that he may serve me as priest .

Exodus 40:13-15

13 and put on Aaron the holy garments. And you shall anoint him and consecrate him, that he may serve me as priest. 14 You shall bring his sons also and put coats on them, 15 ^aand anoint them, as you anointed their father, that they may serve me as priests. And their anointing shall admit them to a ^bperpetual priesthood throughout their generations.”

Leviticus 8:12

12 And ^che poured some of the anointing oil on Aaron’s head and anointed him to consecrate him.

Leviticus 8:30

30 Then ^dMoses took some of the anointing oil and of the blood that was on the altar and sprinkled it on Aaron and his garments, and also on his sons and his sons’ garments. So he consecrated Aaron and his garments, and his sons and his sons’ garments with him.

Psalms 133:2

2 It is like the precious ^eoil on ^fthe head,
running down on the beard,
on the beard of Aaron,
running down on ^gthe collar of his robes!