Proverbs 20:30
It takes a painful experience to cleanse our hearts.
Proverbs 22:15
Foolishness is bound in the heart of a child. The rod of discipline (instruction) will drive it far from him.
Proverbs 19:25
Strike a scoffer and the simple will be wary. Reprove someone who has understanding, and he will discern knowledge.
Isaiah 27:9
By this Jacob's guilt will be atoned for, and this will be the full fruitage of the removal of his sin. When he makes all the altar stones to be like chalk stones crushed to pieces, no Asherah poles or incense altars will be left standing.
Isaiah 53:5
But he was pierced for our transgressions! He was crushed for our iniquities! The punishment that brought us peace was upon him. There has been healing for us because of his wounds.
Hebrews 12:10
They disciplined us for a few days for their own pleasure. He disciplines for our profit, that we might be partakers of his holiness.