מַ֣יִם עֲ֭מֻקִּים עֵצָ֣ה בְלֶב־אִ֑ישׁ וְאִ֖ישׁ תְּבוּנָ֣ה יִדְלֶֽנָּה׃
Counsel in the heart of man is like deep water; but a man of understanding will draw it out. .
Read halakhic rulings (Jewish law) on Proverbs 20:5: and classical halakhic sources.