The Prophet's migration is a historical and memorial event of great importance to the Muslims, and is meant by the migration of the Prophet Muhammad and his companions from Mecca to Yathrib, which was then called Medina;  because of what they were suffering from the abuse of the leaders of Quraish, The death of Abu Talib,  was in the year 1 AH, corresponding to 622 AD, was taken the Prophet's migration to the beginning of the Hijri calendar, by order of the Caliph Umar ibn al-Khattab after consultation with the rest of the companions at the time of his succession,  continued migration of those entering Islam to Medina , Where the migration to the city was due to the Muslims, and came down a lot of verses urging Muslims to emigrate, until the opening of Mak Year 8 AH.