Hebrews 7:8

7:8 and in one case tithes are received by mortal men, while in the other by him who is affirmed to be alive.

Hebrews 10:7

10:7 “Then I said, ‘Here I am: I have come – it is written of me in the scroll of the book – to do your will, O God.’”

Hebrews 10:9

10:9 then he says, “Here I am: I have come to do your will.” He does away with the first to establish the second.