Parallel
Joshua (Vaticanus B-text) 8:28
Rahlfs Septuagint (1935) · Berean Standard Bible
καὶ ἐνεπύρισεν Ἰησοῦς τὴν πόλιν ἐν πυρί χῶμα ἀοίκητον εἰς τὸν αἰῶνα ἔθηκεν αὐτὴν ἕως τῆς ἡμέρας ταύτης
So Joshua burned Ai (note: Ai means ruin.) and made it a permanent heap of ruins, a desolation to this day.