וַיִּשְׂרֹ֥ף יְהוֹשֻׁ֖עַ אֶת־הָעָ֑י וַיְשִׂימֶ֤הָ תֵּל־עוֹלָם֙ שְׁמָמָ֔ה עַ֖ד הַיּ֥וֹם הַזֶּֽה׃
So Joshua burnt Ai, and made it a heap for ever, even a desolation, unto this day.
Find Mishnaic references to Joshua 8:28: , passages from the 63 tractates of the Mishnah.