Berean Study Bible
Understanding is a fountain of life to its possessor, but the discipline of fools is folly.

King James Bible
Understanding is a wellspring of life unto him that hath it: but the instruction of fools is folly.

American Standard Version
Understanding is a well-spring of life unto him that hath it; But the correction of fools is their folly.

Darby Bible Translation
Wisdom is a fountain of life for him that hath it; but the instruction of fools is folly.

Douay-Rheims Bible
Knowledge is a fountain of life to him that possesseth it: the instruction of fools is foolishness.

English Revised Version
Understanding is a wellspring of life unto him that hath it: but the correction of fools is their folly.

Young's Literal Translation
A fountain of life is understanding to its possessors, The instruction of fools is folly.