Ecclesiastes 5:16 Halakhah

גַּ֥ם כָּל־יָמָ֖יו בַּחֹ֣שֶׁךְ יֹאכֵ֑ל וְכָעַ֥ס הַרְבֵּ֖ה וְחָלְי֥וֹ וָקָֽצֶף׃

All his days also he eateth in darkness, and he hath much vexation and sickness and wrath. .

Read halakhic rulings (Jewish law) on Ecclesiastes 5:16: and classical halakhic sources.