Mark 12:30
Love the Lord your God with all your heart, with all your soul, with all your mind, and with all your strength.'
Deuteronomy 6:5
You must love the Lord your God with your whole mind, your whole being, and all your strength.
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
"Teacher, which commandment in the law is the greatest?"
1 John 4:21
And the commandment we have from him is this: that the one who loves God should love his fellow Christian too.