Proverbs 4:22 in the World English Bible
For they are life to those who find them, and health to their whole body.
Context
21 Let them not depart from thine eyes; keep them in the midst of thine heart.
22 For they are life unto those that find them, and health to all their flesh.
23 Keep thy heart with all diligence; for out of it are the issues of life.