Hebrews 6:20

6:20 where Jesus our forerunner entered on our behalf, since he became a priest forever in the order of Melchizedek. ¹ 

Hebrews 9:25

9:25 And he did not enter to offer ²  himself again and again, the way the high priest enters the sanctuary year after year with blood that is not his own,

¹ sn A quotation from Ps 110:4, picked up again from Heb 5:6, 10.

² tn Grk “and not that he might offer,” continuing the previous construction.