מְק֣וֹר חַ֭יִּים שֵׂ֣כֶל בְּעָלָ֑יו וּמוּסַ֖ר אֱוִלִ֣ים אִוֶּֽלֶת׃
Understanding is a fountain of life unto him that hath it; But folly is the chastisement of fools.
Read halakhic rulings (Jewish law) on Proverbs 16:22: and classical halakhic sources.