John Gills Exposition of the Bible Commentary - Proverbs 28:13
He that covereth his sins shall not prosper ,.... God may cover a man's sins, and it is an instance of his grace, and it is the glory of it to do it, but a man may not cover his own: it is right in one good man to cover the sins of another, reproving him secretly, and freely forgiving him; but it is wrong in a man to cover his own: not that any man is bound to accuse himself before a court of judicature, or ought to expose his sins to the public, which would be to the hurt of his credit, and... read more
Matthew Henry's Complete Commentary - Proverbs 28:13
Here is, 1. The folly of indulging sin, of palliating and excusing it, denying or extenuating it, diminishing it, dissembling it, or throwing the blame of it upon others: He that thus covers his sins shall not prosper, let him never expect it. He shall not succeed in his endeavour to cover his sin, for it will be discovered, sooner or later. There is nothing hid which shall not be revealed. A bird of the air shall carry the voice. Murder will out, and so will other sins. He shall not prosper,... read more