30 Lashes and wounds scour evil, and beatings cleanse the inmost parts.
Proverbs 20:30 Cross References - BSB
Proverbs 19:25
25 Strike a mocker, and the simple will beware; rebuke the discerning man, and he will gain knowledge.
Proverbs 22:15
15 Foolishness is bound up in the heart of a child, but the rod of discipline drives it far from him.
Isaiah 27:9
9 Therefore Jacob’s guilt will be atoned for, and the full fruit of the removal of his sin will be this: When he makes all the altar stones like crushed bits of chalk, no Asherah poles or incense altars will remain standing.
Isaiah 53:5
5 But He was pierced for our transgressions, He was crushed for our iniquities; the punishment that brought us peace was upon Him, and by His stripes we are healed.
Hebrews 12:10
10 Our fathers disciplined us for a short time as they thought best, but God disciplines us for our good, so that we may share in His holiness.