KJV - And one of the scribes came, and having heard them reasoning together, and perceiving that he had answered them well, asked him, Which is the first commandment of all?
ASV - And one of the scribes came, and heard them questioning together, and knowing that he had answered them well, asked him, What commandment is the first of all?
BBE - And one of the scribes came, and hearing their argument together, and seeing that he had given them a good answer, put the question to him, Which law is the first of all?
WEB - One of the scribes came, and heard them questioning together. Knowing that he had answered them well, asked him, "Which commandment is the greatest of all?"
YLT - And one of the scribes having come near, having heard them disputing, knowing that he answered them well, questioned him, `Which is the first command of all?'