Sahih Bukhari
Prophetic Commentary on the Quran (Tafseer of the Prophet (PBUH))
Volume: 006 / Book Number: 060 / Hadith Number: 422
Narrated Jabir bin Abdullah:
A caravan of merchandise arrived at Medina on a Friday while we were with the Prophet All the people left (the Prophet and headed for the caravan) except twelve persons. Then Allah revealed:--
'But when they see some bargain or some amusement they disperse headlong to it.' ..(62.11)