John Gills Exposition of the Bible Commentary - Proverbs 24:29
Say not, I will do so to him as he hath done to me ,.... He has falsely accused and reproached me, and bore a false testimony, or suborned false witnesses against me, and I will do the same to him, now an opportunity serves; but as private revenge itself is sinful, so especially when it is pursued in a wicked way; I will render to the man according to his work ; this should be left to the Lord, whose prerogative it is; see Proverbs 24:19 . read more
Matthew Henry's Complete Commentary - Proverbs 24:28-29
We are here forbidden to be in any thing injurious to our neighbour, particularly in and by the forms of law, either, 1. As a witness: ?Never bear a testimony against any man without cause, unless what thou sayest thou knowest to be punctually true and thou hast a clear call to testify it. Never bear a false testimony against any one;? for it follows, ?Deceive not with thy lips; deceive not the judge and jury, deceive not those whom thou conversest with, into an ill opinion of thy neighbour.... read more