Parallel
Proverbs 17:28
Swete's Septuagint · Berean Standard Bible
ἀνοήτῳ ἐπερωτήσαντι σοφίαν σοφία λογισθήσεται, ἐνεὸν δέ τις ἑαυτὸν ποιήσας δόξει φρόνιμος εἶναι.
Even a fool is considered wise if he keeps silent, and discerning when he holds his tongue.