וַיֹּ֨אמֶר יְהוָ֣ה אֶל־יְהוֹשֻׁעַ֮ אַל־תִּירָ֣א מִפְּנֵיהֶם֒ כִּֽי־מָחָ֞ר כָּעֵ֣ת הַזֹּ֗את אָנֹכִ֞י נֹתֵ֧ן אֶת־כֻּלָּ֛ם חֲלָלִ֖ים לִפְנֵ֣י יִשְׂרָאֵ֑ל אֶת־סוּסֵיהֶ֣ם תְּעַקֵּ֔ר וְאֶת־מַרְכְּבֹתֵיהֶ֖ם תִּשְׂרֹ֥ף בָּאֵֽשׁ׃
And the LORD said unto Joshua: ‘Be not afraid because of them; for to-morrow at this time will I deliver them up all slain before Israel; thou shalt hough their horses, and burn their chariots with fire.’
Read halakhic rulings (Jewish law) on Joshua 11:6: and classical halakhic sources.