Ellicott's Commentary for English Readers - Mark 12:29
(29) Hear, O Israel; The Lord our God is one Lord.—The quotation is given more fully by St. Mark than by St. Matthew. The opening words (from Deuteronomy 6:4) were in common use under the name of the Shemà (the Hebrew for “Hear”), and formed the popular expression of the faith of Israel. To say the Shemà was a passport into Paradise for any child of Abraham. read more
Ellicott's Commentary for English Readers - Mark 12:28-34
(28-34) And one of the scribes came.—See Notes on Matthew 22:34-40. St. Mark’s description is somewhat less precise than St. Matthew’s “one of them (i.e., the Pharisees), a lawyer.” The form of the question differs by the substitution of “first of all” for “great” commandment. read more