Deuteronomy 6:5, 17
Deuteronomy 6:5 ASV
and thou shalt love Jehovah thy God with all thy heart, and with all thy soul, and with all thy might.
Deuteronomy 6:17 ASV
Ye shall diligently keep the commandments of Jehovah your God, and his testimonies, and his statutes, which he hath commanded thee.