הֲל֣וֹא ׀ עָכָ֣ן בֶּן־זֶ֗רַח מָ֤עַל מַ֙עַל֙ בַּחֵ֔רֶם וְעַֽל־כָּל־עֲדַ֥ת יִשְׂרָאֵ֖ל הָ֣יָה קָ֑צֶף וְהוּא֙ אִ֣ישׁ אֶחָ֔ד לֹ֥א גָוַ֖ע בַּעֲוֺנֽוֹ׃ (פ)
Did not Achan the son of Zerah commit a trespass concerning the devoted thing, and wrath fell upon all the congregation of Israel? and that man perished not alone in his iniquity.’
Read halakhic rulings (Jewish law) on Joshua 22:20: and classical halakhic sources.