וַיְהִ֞י כִּרְא֣וֹת מֶֽלֶךְ־הָעַ֗י וַֽיְמַהֲר֡וּ וַיַּשְׁכִּ֡ימוּ וַיֵּצְא֣וּ אַנְשֵֽׁי־הָעִ֣יר לִקְרַֽאת־יִ֠שְׂרָאֵל לַֽמִּלְחָמָ֞ה ה֧וּא וְכָל־עַמּ֛וֹ לַמּוֹעֵ֖ד לִפְנֵ֣י הָֽעֲרָבָ֑ה וְהוּא֙ לֹ֣א יָדַ֔ע כִּֽי־אֹרֵ֥ב ל֖וֹ מֵאַחֲרֵ֥י הָעִֽיר׃
Rashi on Joshua
At the appointed time. At the time of day they had astrologically predicted previously, saying “at that time we will go out,” for they were sorcerers and diviners.