Hebrews 5:12-14

5:12 For though you should in fact be teachers by this time, you need someone to teach you the beginning elements of God’s utterances. You have gone back to needing milk, not solid food. 5:13 For everyone who lives on milk is inexperienced in the message of righteousness, because he is an infant. 5:14 But solid food is for the mature, whose perceptions are trained by practice to discern both good and evil.

Hebrews 5:1

5:1 For every high priest is taken from among the people and appointed to represent them before God, to offer both gifts and sacrifices for sins.

Hebrews 2:2

2:2 For if the message spoken through angels proved to be so firm that every violation or disobedience received its just penalty,