Num 11:20

עַ֣ד חֹ֣דֶשׁ יָמִ֗ים עַ֤ד אֲשֶׁר־יֵצֵא֙ מֵֽאַפְּכֶ֔ם וְהָיָ֥ה לָכֶ֖ם לְזָרָ֑א יַ֗עַן כִּֽי־מְאַסְתֶּ֤ם אֶת־יְהוָה֙ אֲשֶׁ֣ר בְּקִרְבְּכֶ֔ם וַתִּבְכּ֤וּ לְפָנָיו֙ לֵאמֹ֔ר לָ֥מָּה זֶּ֖ה יָצָ֥אנוּ מִמִּצְרָֽיִם׃

but for a whole month—until it comes out of your nostrils and makes you nauseous—because you have rejected the LORD, who is among you, and have cried out before Him, saying, ‘Why did we ever leave Egypt?’”