הֲנִסָּ֬ה דָבָ֣ר אֵלֶ֣יךָ תִּלְאֶ֑ה וַעְצֹ֥ר בְּ֝מִלִּ֗ין מִ֣י יוּכָֽל׃
難道才有一件事來試驗你，你就疲乏了嗎？可是誰能忍住不說話呢？
Sefer HaMiddot
8. Diarrhea and constipation come as a result of falsehood (t.n. The commentaries do not bring any citation here, so I suggest a verse in Job (4:2) which can be read -- you have words of "tilleh" and constipation with words, the word tilleh, words of "tilleh" -- wearisome -- is a reference to words of falsehood, and "tilleh" also means to hang -- and we find in the Talmud and Halacha that when one who hangs himself -- that is he doesn't sit -- when going to the bathroom -- this is conducive to diarrhea).