Narrated `Abdullah:
I recited before the Prophet (ﷺ) 'Fahal-min-Mudhdhakir'. The Prophet (ﷺ) said, "It is Fahal-min Muddakir." (DE)
USC-MSA web (English) reference: Vol. 6, Book 60, Hadith 397 (DE)
Arabic reference (DE): Book 65, Hadith 4874 (DE)