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Exactly, how O'Connor derives his conclusion of the 'nullification' theory, is it supported by any materials from the era? I couldn't find any sources except this to corroborate this. Moughera ( talk) 22:40, 23 May 2020 (UTC) reply

There is a move discussion in progress on Talk:Masjid Umar which affects this page. Please participate on that page and not in this talk page section. Thank you. — RMCD bot 14:21, 18 September 2020 (UTC) reply