Deuteronomy 6:5, 17
Deuteronomy 6:5 AMP
You shall love the LORD your God with all your heart and mind and with all your soul and with all your strength [your entire being].
Deuteronomy 6:17 AMP
You shall diligently keep [foremost in your thoughts and actively do] the commandments of the LORD your God, and His testimonies and His statutes which He has commanded you.