John Gills Exposition of the Bible Commentary - Proverbs 14:10
The heart knoweth his own bitterness ,.... Or "the bitterness of his soul" F12 מרת נפשו "amaritudine animae suae", V. L. Pagninus, Montanus, Mercerus, Cocceius, Gejerus, Michaelis. , the distress of his conscience, the anguish of his mind; the heart of man only knows the whole of it; something of it may be known to others by his looks, his words, and gestures, but not all of it; see 1 Corinthians 2:10 ; bitterness of soul often arises from outward troubles, pains, and diseases of... read more
Matthew Henry's Complete Commentary - Proverbs 14:10
This agrees with 1 Cor. 2:11; What man knows the things of a man, and the changes of his temper, save the spirit of a man? 1. Every man feels most from his own burden, especially that which is a burden upon the spirits, for that is commonly concealed and the sufferer keeps it to himself. We must not censure the griefs of others, for we know not what they feel; their stroke perhaps is heavier than their groaning. 2. Many enjoy a secret pleasure, especially in divine consolations, which others... read more