Hebrews 2:18

2:18 For since he himself suffered when he was tempted, he is able to help those who are tempted.

Hebrews 5:3

5:3 and for this reason he is obligated to make sin offerings for himself as well as for the people.

Hebrews 6:13

6:13 Now when God made his promise to Abraham, since he could swear by no one greater, he swore by himself,