Jamieson, Fausset & Brown, on Prov 16:22

“Knowledge is a fountain of life to him that possesseth it: the instruction of fools is foolishness.”

“Understanding--or, "discretion," is a constant source of blessing (Pro 13:14), benefiting others; but fools' best efforts are folly.”

Imported from an open dataset — not yet checked against the printed edition.