30 The lashes of a wound purify evil; thus strokes the inward parts of the belly.
Proverbs 20:30 Cross References - ECB
Proverbs 19:25
25 Smite a scorner, and the gullible strategize; reprove the discerner, and he discerns knowledge.
Proverbs 22:15
15 Folly is bound in the heart of a lad; and the scion of discipline removes it far from him.
Isaiah 27:9
9 So by this is the perversity of Yaaqov kapared/atoned; and this is all the fruit to turn aside his sin; in setting all the stones of the sacrifice altar as shattered lime; the asherah and sun icons rise not.
Isaiah 53:5
5 And he is pierced for our rebellions; crushed for our perversities: the chastisement of our shalom is on him; and with his lashes we are healed.
Hebrews 12:10
10 For they indeed, for a few days, discipline after their well-thinking; but he for our benefit that we partake of his holiness.