The Jewish prayer known by this Hebrew name begins, "Hear, O Israel, the Lord is our God, the Lord is one"
The three-fold mention 
of the Divine names, and the plural number of the word ... On this passage the 
Jews lay great stress and it is one of the four passages which they ... 
Deuteronomy 4:35,36 To you it was showed, that you might know that the LORD 
he is God;  [DOC] [TLE] Deuteronomy 6:4 Commentaries: "Hear, O Israel!