With this chain of narration, in which he said that he said to the barber, "Begin with my right side and shave it."
حدثنا عبيد بن هشام أبو نعيم الحلبي وعمرو بن عثمان المعنى قالا حدثنا سفيان
بإسناده بهذا قال فيه قال للحالق ابدأ بشقي الأيمن فاحلقه
No references are available.
Sourcing, [sahih] Tirmidhi narrated it in Hajj, chapter on which side of the head one should begin shaving, no. 912, from the hadith of Sufyan, and he said, hasan sahih.