Hebrews 2:17

2:17 Therefore he had to be made like his brothers and sisters in every respect, so that he could become a merciful and faithful high priest in things relating to God, to make atonement for the sins of the people.

Hebrews 3:6

3:6 But Christ is faithful as a son over God’s house. We are of his house, if in fact we hold firmly to our confidence and the hope we take pride in.