וְהָיָ֗ה כַּֽחֲלוֹם֙ חֲז֣וֹן לַ֔יְלָה הֲמוֹן֙ כָּל־הַגּוֹיִ֔ם הַצֹּבְאִ֖ים עַל־אֲרִיאֵ֑ל וְכָל־צֹבֶ֙יהָ֙ וּמְצֹ֣דָתָ֔הּ וְהַמְּצִיקִ֖ים לָֽהּ׃
און אַזױ װי אַ חָלום, אַ זעונג פֿון דער נאַכט, װעט זײַן דער המון פֿון אַלע פֿעלקערװאָס האַלטן מלחמה אױף אַריאֵל –אי אַלע װאָס האַלטן מלחמה אױף איר, אי די באַלעגערפֿעסטונג אַרום איר, אי די װאָס דריקן זי.
Rashi
And shall be like a dream that one imagines that he saw, yet he did not see, so will this multitude of all the nations contemplate to conquer, but they will not succeed.
Ibn Ezra
Shall be as a dream, etc. It will be like a dream; it causes man to see things by night, which, when he awakes, are no more. This was to be the case with the Assyrian camp.
Rashi
those stationed around her who set up against her a garrison and raiders called cenbel in O.F., as it is stated regarding Saul (I Sam. 14: 15): “The garrison and the raiders trembled.”