וילינו [וַיִּלּ֜וֹנוּ] כָּל־עֲדַ֧ת בְּנֵי־יִשְׂרָאֵ֛ל עַל־מֹשֶׁ֥ה וְעַֽל־אַהֲרֹ֖ן בַּמִּדְבָּֽר׃
And the whole congregation of the children of Israel murmured against Moses and against Aaron in the wilderness;
Read kabbalistic (mystical) interpretation of Exodus 16:2: and classical mystical sources.