Hadith 8:609
Abu Bakr narrated to us, he said: Muhammad ibn Fudayl narrated to us, from Layth, from Shu'bah, that he saw al-Hasan and al-Husayn arrive in Mecca. They performed Tawaf around the House after the Asr prayer, and then they prayed.
حدثنا أبو بكر قال حدثنا محمد بن فضيل عن ليث عن شعبة أنه رأى الحسن والحسين قدما مكة فطافا بالبيت بعد العصر وصليا