Expedition of Fadak, also spelt Fidak, took place in December, 627AD, 6AH, 8th month of the Islamic Calendar Ali bin Abi Talib was dispatched as the Commander of a platoon to the habitation of Bani Sa‘d bin Bakr in a place called Fadak. Muhammad had received some intelligence that the Banu Bakr had rallied ranks to support the Jews of Khaybar.The Muslim fighters used to march in the day and lurk at night.