Moses as the mediator of the covenant of the Law (Galatians 3:19; Hebrews 8:6) was called to perform the priestly functions…

And he brought Aaron’s sons. —Having performed these symbolical acts upon the high priest, Moses now repeats the same in …

(See Gill on Leviticus 8:22).

In these types we see our great High Priest, namely Christ Jesus, solemnly appointed, anointed, and invested with his sacred office, by his own blo…