The Prophet ﷺ departed from Muzdalifah before sunrise.
حدثنا أبو خالد سليمان بن حيان قال سمعت الأعمش عن الحكم عن مقسم
أن النبي ﷺ أفاض من مزدلفة قبل طلوع الشمس
No references are available.
Its isnad is sahih. Tirmidhi 2:104 also narrated it through Abu Khalid Ahmar, who is Sulayman bin Hayan, and he said, a hasan sahih hadith. See what has already passed in the Musnad of Umar, 84. It will also come again at 3021.