Samuel spoke to all the house of Israel, saying, If you do return to Yahweh with all your heart, then put away the foreign gods and the Ashtaroth from among you, and direct your hearts to Yahweh, and serve him only; and he will deliver you out of the hand of the Philistines.
and prepare your hearts unto the Lord, and serve him only; that is, direct your hearts to him while in his service; let it proceed from the heart, and let it be done to him only, and not to another with him; or to him in and by another, as may be pretended, and commonly is by idolaters: