John Gills Exposition of the Bible Commentary - Proverbs 15:22
Without counsel purposes are disappointed ,.... If a man determines and resolves upon a matter, and at once hastily and precipitately goes about it, without mature deliberation, without consulting with himself, and taking the advice of others in forming a scheme to bring about his designs, it generally comes to nothing; see Luke 14:28 ; or "without a secret" F19 באין סוד "in non secreto", Montanus; "cum non sit secretum", Baynus; "quum nullum est arcanum", Schultens; "ubi non est... read more
Matthew Henry's Complete Commentary - Proverbs 15:22
See here, 1. Of what ill consequence it is to be precipitate and rash, and to act without advice: Men's purposes are disappointed, their measures broken, and they come short of their point, gain not their end, because they would not ask counsel about the way. If men will not take time and pains to deliberate with themselves, or are so confident of their own judgment that they scorn to consult with others, they are not likely to bring any thing considerable to pass; circumstances defeat them... read more