Mark 12:30
and you shall love the Lord your God with all your heart, and with all your soul, and with all your mind, and with all your strength." This is the first commandment.
Deuteronomy 6:5
And you shall love Jehovah your God with all your heart and with all your soul and with all your might.
Treasury of Scripture Knowledge
Summary
And thou shalt love the Lord thy God with all thy heart, and with all thy soul, and with all thy mind, and with all thy strength: this is the first commandment.
General references
Bible References
General references
Matthew 22:36
Master, which is the great commandment in the Law?
1 John 4:21
And we have this commandment from Him, that he who loves God should love his brother also.