The Book of Prayers (Kitab Al-Salat)

Muslim :: Book 4 : Hadith 1549

Mu'adha asked 'A'isha (Allah be pleased with her) how many rak'ahs Allah's Messenger (may peace be upon him) prayed at the forenoon prayer. She replied: Four rak'ahs, but sometimes more as he pleased.

Source materials are from the University of Southern California MSA site
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