Mark 12:30

You should love Jehovah your God with all your heart, and with all your being (with every breath you take) (your life), with your entire mind and with all your strength. (Deuteronomy 6:4)

Deuteronomy 6:5

You must love Jehovah your God with all your heart and with your entire mind and with 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 what is the greatest commandment in the law?
1 John 4:21
We have this commandment from him, that he who loves God should love his brother also.