Teach your son, and he will refresh you, and he will give delight to your soul
Other versions
King James Version
Correct thy son, and he shall give thee rest; yea, he shall give delight unto thy soul.English Standard Version
Discipline your son, and he will give you rest; he will give delight to your heart.New International Version
Discipline your son, and he will give you peace; he will bring delight to your soul.