Proverbs 4:21 in the World English Bible
Let them not depart from your eyes. Keep them in the center of your heart.
Context
20 My son, attend to my words; incline thine ear unto my sayings.
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.