Sahih Bukhari
Oneness, Uniqueness of Allah (Tawheed)
Volume: 009 / Book Number: 093 / Hadith Number: 571
Narrated Abu Huraira:
Allah's Apostle said, "If Allah will, tomorrow we will encamp in Khaif Bani Kinana, the place where the pagans took the oath of Kufr (disbelief) against the Prophet. He meant Al-Muhassab. (See Hadith No. 659, Vol. 2)