וַיֹּ֨אמֶר יְהוָ֜ה אֵלַ֗י אֱמֹ֤ר לָהֶם֙ לֹ֤א תַֽעֲלוּ֙ וְלֹא־תִלָּ֣חֲמ֔וּ כִּ֥י אֵינֶ֖נִּי בְּקִרְבְּכֶ֑ם וְלֹא֙ תִּנָּֽגְפ֔וּ לִפְנֵ֖י אֹיְבֵיכֶֽם׃
And the LORD said unto me: ‘Say unto them: Go not up, neither fight; for I am not among you; lest ye be smitten before your enemies.’
Find Talmudic references to Deuteronomy 1:42: , passages from the Talmud Bavli and Yerushalmi.