John Gills Exposition of the Bible Commentary - Proverbs 28:2
For the transgression of a land many are the princes thereof ,.... Either together; that is, reigning princes, such as lay claim to the crown, and usurp it; otherwise it is a happiness to a nation to have many princes of the blood, to inherit in succession, to support the crown in their family, and defend a nation, and study the good of it; but it is a judgment to a nation when many rise up as competitors for rule, or do rule, as at Athens, where thirty tyrants sprung up at once; by which... read more
Matthew Henry's Complete Commentary - Proverbs 28:1-2
See here, 1. What continual frights those are subject to that go on in wicked ways. Guilt in the conscience makes men a terror to themselves, so that they are ready to flee when none pursues; like one that absconds for debt, who thinks every one he meets a bailiff. Though they pretend to be easy, there are secret fears which haunt them wherever they go, so that they fear where no present or imminent danger is, Ps. 53:5. Those that have made God their enemy, and know it, cannot but see the... read more