Mark 12:29

And Jesus answered him, The first of all the commandments is, Hear, O Israel; The Lord our God is one Lord:
— Mark 12:29, King James Version

In other translations

World English Bible (WEB)

Jesus answered, "The greatest is, 'Hear, Israel, the Lord our God, the Lord is one:

American Standard Version (ASV)

Jesus answered, The first is, Hear, O Israel; The Lord our God, the Lord is one:

Young's Literal Translation (YLT)

and Jesus answered him--'The first of all the commands <FI>is<Fi> , Hear, O Israel, the Lord is our God, the Lord is one;