Coffman Commentaries on the Bible - Proverbs 21:23
"Whoso keepeth his mouth and his tongue keepeth his soul from troubles.""Caution in speech has already been mentioned in Proverbs 21:13:3 and Proverbs 21:18:21 (See the comments there). The troubles referred to here are probably social and legal difficulties into which imprudent talk would bring one, especially where there were gossips and professional informers."[21] read more
E.W. Bullinger's Companion Bible Notes - Proverbs 21:23
keepeth = guardeth. mouth . . . tongue. Put by Figure of speech Metonymy (of Cause), App-6 , for what is uttered by them. troubles. Some codices, with five early printed editions, Aramaean, Septuagint, and Syriac, read "trouble" (singular) read more