Mark 12: 30-31

30) 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.

31) And the second is like, namely this, THOU SHALT LOVE THY NEIGHBOR AS THYSELF, There is none other commandment greater than these.