Sahih Bukhari
Pilgrimmage (Hajj)
Volume: 002 / Book Number: 026 / Hadith Number: 811
Narrated Anas bin Malik:
The Prophet offered the Zuhr, 'Asr, Maghrib and the 'Isha' prayers and slept for a while at a place called Al-Mahassab and then rode to the Ka'ba and performed Tawaf round it .