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 a whole month, until it come out at your nostrils, and it be loathsome unto you; because that ye have rejected the LORD who is among you, and have troubled Him with weeping, saying: Why, now, came we forth out of Egypt?’
Read Kabbalistic (mystical) interpretations of Numbers 11:20: Zohar and classical Jewish mystical sources, free online.