Laylat al-Mabit
Laylat al-Mabīt is the night in which the Islamic Nabī Muhammad started his emigration from Mecca to Medina. This night is believed to have taken place on the first of Rabi' al-awwal. Due to the decision of Quraysh to kill Muhammad, 'Ali ibn Abu Talib slept in his place and the prophet left Mecca.The 207th verse of Surat al-Baqarah in the Quran is interpreted as having been revealed in this regard to show the sacrifice of Imam 'Ali for saving the life of the Islamic Prophet: