The legs of the lame are not equal. — Better, perhaps. The legs hang down from a lame man, and so is a parable (useless) in the mouth of fools; they can make no more use of it for the guidance of themselves or others, than can a lame man use his legs. (Comp. Luke 8:10.)
Related Commentaries of Proverbs 26:7
Proverbs 26:7
7 The legs of the lame are not equal: so is a parable in the mouth of fools.