Solomon
Proverbs 28:23ESV·traditional attribution

Whoever rebukes a man will afterward find more favor than he who flatters with his tongue.

Matthew Henry Presbyterian @wholebiblehenry

Note, 1. Flatterers may please those for a time who, upon second thoughts, will detest and despise them. If ever they come to be convinced of the evil of those sinful courses they were flattered in, and to be ashamed of the pride and vanity which were humoured and gratified by those flatteries, they will hate the fawning flatterers as having had an ill design...

John Gill Reformed Baptist @doctorgill

He that rebuketh a man,.... His friend and acquaintance, for any fault committed by him; which reproof he gives in a free and faithful manner, yet kind, tender, and affectionate. The word rendered "afterwards", which begins the next clause, according to the accents belongs to this, and is by some rendered, "he that rebuketh a man after me" (b); after my directions, according to the...

Jamieson-Fausset-Brown Reformed @jfbcommentary

(Compare Pro 9:8-9; Pro 27:5). Those benefited by reproof will love their monitors.