For this reason Jesus was put to death outside the walls, so that he might make the people holy by his blood.
Hebrews 13:12 BBE
The word of God is for teaching, training, guiding and educating in righteousness
Every holy Writing which comes from God is of profit for teaching, for training, for guiding, for education in righteousness:
2 Timothy 3:16 BBE
Chastisement and its purpose
And you have not kept in mind the word which says to you as to sons, My son, do not make little of the Lord’s punishment, and do not give up hope when you are judged by him;
Hebrews 12:5 BBE