Notes on The Holy Gospel of Jesus Christ, According to St. Matthew (Author Bishop Richard Challoner (ed.))
5:20 The scribes and Pharisees: The scribes were the doctors of the law of Moses: the Pharisees were a precise set of men, making profession of a more exact observance of the law: and upon that account greatly esteemed among the people.
Original Douay-Rheims from Project Gutenberg - Massive cleanup of OCR problems and editing done locally.