The Day of Mission is the day when Prophet Muhammad, the most precious prophet of Islam, was chosen as a prophet. In the Hijri calendar, 27th Rajab is the day of Mubaat. Hazrat Muhammad Mustafa on the day (27 Rajab) of the year 40 of the year of the elephant, at the same time as the year 13 before the emigration of the Prophet of Islam, in the cave of Hara, by (Gabriel) and from God, he attained prophethood and was assigned to remove polytheism and idolatry from the earth. take it and spread the worship of God and convey the message of revelation to the people.