The righteousness of the blameless directs their path, but the wicked fall by their own wickedness.
These two verses are, in effect, the same, and both to the same purport with Pro 11:3. For the truths are here of such certainty and weight that they cannot be too often inculcated. Let us govern ourselves by these principles. I. That the ways of religion are plain and safe, and in them we may enjoy a holy security. A living principle of honesty and grace will be, 1.
Commenting on Proverbs 11:5-6
direct--or, "make plain"; wicked ways are not plain (Pro 13:17).
Pro 11:5 5 The righteousness of the blameless smootheth his way, And by his own wickedness doth the wicked fall. With the תּמים (cf. Pro 1:12), formed after the passive, more than with תּם, is connected the idea of the perfected, but more in the negative sense of moral spotlessness than of moral perfection.