I have never seen Allah's Messenger, (ﷺ) but observing the prayers at their appointed times except two players, sunset and 'Isha, ' at Muzdalifa (where he deferred the sunset prayer to combine it with 'Isha' and he observed the dawn prayer before its stipulated time on that day (10th of Dhu'l-Hijja).
Reference: Sahih Muslim 1289 a In-book : Book 15, Hadith 320 USC-MSA web (English) : Book 7, Hadith 2956 (deprecated)
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