Now a summary of the things of which we are speaking [is], We have such a one high priest who has sat down on [the] right hand of the throne of the greatness in the heavens;
References for Hebrews 8:1
minister of the holy places and of the true tabernacle, which the Lord has pitched, [and] not man.
For every high priest is constituted for the offering both of gifts and sacrifices; whence it is needful that this one also should have something which he may offer.
If then indeed he were upon earth, he would not even be a priest, there being those who offer the gifts according to the law,
(who serve the representation and shadow of heavenly things, according as Moses was oracularly told [when] about to make the tabernacle; for See, saith He, that thou make all things according to the pattern which has been shewn to thee in the mountain.)
References for Hebrews 8:5
But now he has got a more excellent ministry, by so much as he is mediator of a better covenant, which is established on the footing of better promises.
References for Hebrews 8:6
For if that first was faultless, place had not been sought for a second.