John Gills Exposition of the Bible Commentary - Proverbs 12:21
There shall no evil happen to the just ,.... The evil of sin: no iniquity, as the Targum; which, and the Septuagint, Syriac, and Arabic versions, interpret of sin not being agreeable, convenient, suit able, and pleasing to a righteous man. Moreover, the Lord, by his Spirit and grace, weakens the power of sin in them; and, by his providence, prevents and removes occasion of sinning; and by his power preserves from it, from being overcome and carried away with it, at least finally and totally.... read more
Matthew Henry's Complete Commentary - Proverbs 12:21
Note, 1. Piety is a sure protection. If men be sincerely righteous, the righteous God has engaged that no evil shall happen to them. He will, by the power of his grace in them, that principle of justice, keep them from the evil of sin; so that, though they be tempted, yet they shall not be overcome by the temptation, and though they may come into trouble, into many troubles, yet to them those troubles shall have no evil in them, whatever they have to others (Ps. 91:10), for they shall be... read more