Hebrews 8:3
8:3 For every high priest is appointed to offer both gifts and sacrifices. So this one too had to have something to offer.
Hebrews 8:5
8:5 The place where they serve is a sketch and shadow of the heavenly sanctuary, just as Moses was warned by God as he was about to complete the tabernacle. For he says, “See that you make everything according to the design shown to you on the mountain.”