Albert Barnes' Notes on the Whole Bible - Matthew 5:19
Whosoever therefore shall break - Shall violate or disobey.One of these least commandments - The Pharisees, it is probable, divided the precepts of the law into lesser and greater, teaching that they who violated the former were guilty of a trivial offence only. See Matthew 23:23. Christ teaches that in his kingdom they who make this distinction, or who taught that any laws of God might be violated with impunity, should be called least; while they should be held in high regard who observed all... read more
The Pulpit Commentary - Matthew 5:19
Matthew only. As Christ honoured the Law (verse 17) so are his disciples to honour it. Whosoever therefore . Seeing that every part of the Law is of permanent value. In this verse our Lord once for all declares his opposition to antinomianism. Every one of the commands in the Law is, in its true and ideal meaning, still binding. Shall break ( λύσῃ ). Not merely in contrast to "do" ( ποιήσῃ vide infra ) in the sense of "transgress" (Fritzsche), but "abrogate" (cf. Bishop... read more