The heart of a wise man is in his right hand, and the heart of a foolish man is in his left hand
Other versions
King James Version
A wise man's heart is at his right hand; but a fool's heart at his left.English Standard Version
A wise man's heart inclines him to the right, but a fool's heart to the left.New International Version
The heart of the wise inclines to the right, but the heart of the fool to the left.