It is narrated on the authority of Abu Hurayrah, may Allah be pleased with him, that he said, “The Prophet, sallallaahu ‘alayhi wa sallam (may Allah exalt his mention), would observe I‘tikaaf every year (during Ramadan) for ten days; in the year in which he passed away, he observed I‘tikaaf for twenty days.” [Al-Bukhari]..
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