Joshua 9:2 Halakhah

וַיִּֽתְקַבְּצ֣וּ יַחְדָּ֔ו לְהִלָּחֵ֥ם עִם־יְהוֹשֻׁ֖עַ וְעִם־יִשְׂרָאֵ֑ל פֶּ֖ה אֶחָֽד׃ (פ)

that they gathered themselves together, to fight with Joshua and with Israel, with one accord.

Read halakhic rulings (Jewish law) on Joshua 9:2: and classical halakhic sources.