John Gills Exposition of the Bible Commentary - Proverbs 26:9
As a thorn goeth up into the hand of a drunkard ,.... And he perceives it not; or being in his hand he makes an ill use of it, and hurts himself and others with it; so is a parable in the mouth of fools , a proverbial sentence respecting religious matters; or a passage of holy Scripture which either he understands not, and has no spiritual perception of, any more than the drunkard has of the thorn in his hand; or which being used as a pun, or by way of jest, as it is the manner of... read more
Matthew Henry's Complete Commentary - Proverbs 26:6-9
To recommend wisdom to us, and to quicken us to the diligent use of all the means for the getting of wisdom, Solomon here shows that fools are fit for nothing; they are either sottish men, who will never think and design at all, or vicious men, who will never think and design well. 1. They are not fit to be entrusted with any business, not fit to go on an errand (Prov. 26:6): He that does but send a message by the hand of a fool, of a careless heedless person, one who is so full of his jests... read more