“Ye have heard that it was said by them of old time, Thou shalt not kill; and whosoever shall kill shall be in danger of the judgment:”
Matthew 5:21 — Greek Interlinear
Church Fathers on Matthew 5:21
Beautiful entrance He here makes to a teaching beyond the works of the Law, declaring to the Apostles that they should have no admission to the kingdom of heaven without a righteousness beyond that of Pharisees.
By righteousness is here meant universal virtue. But observe the superior power of grace, in that He requires of His disciples who were yet uninstructed to be better than those who were masters unto the Old Testament. Thus He does not call the Scribes and Pharisees unrighteous, but speaks of 'their righteousness.' And see how ever herein He confirms the Old Testament that He compares it with the New, for the greater and the less are always of the same kind.
The righteousness of the Scribes and Pharisees are the commandments of Moses; but the commandments of Christ are the fulfilment of that Law. This then is His meaning; Whosoever in addition to the commandments of the Law shall not fulfil My commandments, shall not enter into the kingdom of heaven. For those indeed save from the punishment due to transgressors of the Law, but do not bring into the kingdom; but My commandments both deliver from punishment, and bring into the…