Hebrews 5:3-5 New English Translation (NET)

3. and for this reason he is obligated to make sin offerings for himself as well as for the people.

4. And no one assumes this honor on his own initiative, but only when called to it by God, as in fact Aaron was.

5. 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 5