מְק֣וֹר חַ֭יִּים שֵׂ֣כֶל בְּעָלָ֑יו וּמוּסַ֖ר אֱוִלִ֣ים אִוֶּֽלֶת׃
見識對擁有它的人來說，是生命的泉源；愚妄人受的懲罰，正是出於他們自己的愚妄。
Rashi
Intelligence is a fountain of life to one who has it lit. a fountain of life is the intelligence of its possessor. And this is the interpretation of the verse: The intelligence of the one who has it is a fountain of life to him.
Rashi
but the chastisement of the fools is folly But the chastisement of the fools comes to them because of folly. And this is the apparent meaning: Folly is chastisement to the fools.