صلح الحديبية
The first pilgrimage or Umrah of Dhu'l-Qada (Pilgrimage of the 11th month) was the first pilgrimage that the Islamic prophet Muhammad and the Muslims made after the Migration to Medina. It took place on the morning of the fourth day of Dhu al-Qi'dah 7 AH (629 CE), after the Treaty of Hudaybiyyah 6 AH (628 CE). The entire event was three days long.