Narrated Ibn `Abbas: "The Prophet prayed eight rak`at for the Zuhr and `Asr, and seven for the Maghrib and `Isha prayers in Medina." Aiyub said, "Perhaps those were rainy nights." Anas said, "May be."
Hadith Referenceصحيح البخاري / كتاب مواقيت الصلاة / 543
Hadith Gradingمحدثین:أحاديث صحيح البخاريّ كلّها صحيحة