Hebrews 2:10
10 For it was fitting that he, jfor whom and by whom all things exist, in bringing many sons to glory, should make the kfounder of their salvation lperfect through suffering.
Hebrews 7:28
28 For the law appoints men in their weakness as high priests, but the word of the oath, which came later than the law, appoints a Son dwho has been made perfect forever.