Mark 12:29-30

29 Yeshua answered, "The most important is, `Sh'ma Yisra'el, ADONAI Eloheinu, ADONAI echad [Hear, O Isra'el, the LORD our God, the LORD is one],

30 and you are to love ADONAI your God with all your heart, with all your soul, with all your understanding and with all your strength.'