Matthew
Matthew 5:43ESV·traditional attribution

“You have heard that it was said, ‘You shall love your neighbor and hate your enemy.’

John Calvin Reformed @genevareformer

Matthew 5:43. Thou shalt love thy neighbor. It is astonishing, that the Scribes fell into so great an absurdity, as to limit the word neighbor to benevolent persons: for nothing is more obvious or certain than that God, in speaking of our neighbors, includes the whole human race.

Matthew Henry Presbyterian @wholebiblehenry

We have here, lastly, an exposition of that great fundamental law of the second table, Thou shalt love thy neighbour, which was the fulfilling of the law. I. See here how this law was corrupted by the comments of the Jewish teachers, Mat 5:43.

Commenting on Matthew 5:43-48

John Gill Reformed Baptist @doctorgill

Ye have heard that it hath been said,.... By, or to them of old time. This law has been delivered to them, thou shalt love thy neighbour, with this appendage to it, or false gloss upon it, and hate thine enemy; for the first of these only is the law of Moses, Lev 19:18, the other is the addition, or wrong interpretation of the Scribes...