Mark 12:28-30 English Standard Version (ESV)
The Great Commandment
28 And one of the scribes came up and heard them disputing with one another, and seeing that he answered them well, asked him, “Which commandment is the most important of all?” 29 Jesus answered, “The most important is, ‘Hear, O Israel: The Lord our God, the Lord is one. 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.’
Markos 12:28-30 Orthodox Jewish Bible (OJB)
28 And one of the Sofrim approached and heard them debating, and seeing that Rebbe, Melech HaMoshiach answered them well, asked him, Which mitzvah is rishonah of all the mitzvot?
29 Rebbe, Melech HaMoshiach answered, SHEMA YISROEL ADONOI ELOHEINU ADONOI ECHAD is harishonah.
30 VAHAVTA ES ADONOI ELOHECHA BKHOL LVAVCHA UVECHOL NAFSHECHA UVECHOL MODECHA. [DEVARIM 6:4,5]