Hebrews 5:10
and he was designated by God as high priest in the order of Melchizedek.
Hebrews 5:5-6
So also Christ did not glorify himself in becoming high priest, but the one who glorified him was God, who said to him, "You are my Son! Today I have fathered you,"
Hebrews 6:20
where Jesus our forerunner entered on our behalf, since he became a priest forever in the order of Melchizedek.
Treasury of Scripture Knowledge did not add