Proverbs 22:15

Foolishness is bound in the heart of a child; but the rod of correction shall drive it far from him.
— Proverbs 22:15, King James Version

In other translations

World English Bible (WEB)

Folly is bound up in the heart of a child: The rod of discipline drives it far from him.

American Standard Version (ASV)

Foolishness is bound up in the heart of a child; Butthe rod of correction shall drive it far from him.

Young's Literal Translation (YLT)

Folly is bound up in the heart of a youth, The rod of chastisement putteth it far from him.