Hebrews 2:17; Hebrews 5:3; Hebrews 5:12

Hebrews 2:17

17 Therefore, He had to be made like His brethren in all things, so that He might become a merciful and faithful high priest in things pertaining to God, to make propitiation for the sins of the people.

Hebrews 5:3

3 and because of it he is obligated to offer sacrifices for sins, as for the people, so also for himself.

Hebrews 5:12

12 For though by this time you ought to be teachers, you have need again for someone to teach you the elementary principles of the oracles of God, and you have come to need milk and not solid food.