Parallel
Proverbs 18:4
Rahlfs Septuagint (1935) · Berean Standard Bible
ὕδωρ βαθὺ λόγος ἐν καρδίᾳ ἀνδρός ποταμὸς δὲ ἀναπηδύει καὶ πηγὴ ζωῆς
The words of a man’s mouth are deep waters; the fountain of wisdom is a bubbling brook.