Yawm ul Mab’ath (the Official Appointment) 12 B.H. and Mi’iraj (The Night Ascension) (3 or 1 B.H.).History narrates two very important events which took place of the 27th of the month of Rajab. The first is known as the Be’that – when the Holy Prophet was commanded to openly declare his prophethood and invite towards Islam. This signals the turning point in the history of the world as we know it as the final messenger with the final revelation was instructed to openly declare the message of Islam.