Not rendering evil for evil, nor railing for railing, but contrariwise, blessing: for unto this are you called, that you may inherit a blessing.
Glossa Ordinaria
Not rendering. Not only should you cease to render evil for evil, but even for a curse give a blessing. Because unto this. Because he had forbidden to render evil for evil, etc., up to that we also shall receive a crown for their salvation, which we were praying for. That a blessing. The judge saying: Come, ye blessed of my Father, possess the kingdom. Or the blessing is understood by which the saints in the life to come shall bless God. What therefore each one desires to come in the future, let him be busy to meditate upon and to do in the present; let him bless his Creator and his brother, and render himself worthy of a brother's blessing.
English is machine-translated from the public-domain Latin (Glossa Ordinaria, Migne, Patrologia Latina 113-114, 1852; digital text from Corpus Corporum, mlat.uzh.ch), since no public-domain English translation exists. It is not a scholarly translation. Please report errors.