Proverbios 4
Leeser Old Testament
21Let them not slip away from thy eyes: guard them in the midst of thy heart.
Reina-Valera 1909
21No se aparten de tus ojos; guárdalas en medio de tu corazón.
King James Version
21Let them not depart from thine eyes; keep them in the midst of thine heart.
World English Bible
21Let them not depart from your eyes. Keep them in the center of your heart.