The term "Medinan" refers to anything related to the city of Medina, which is located in present-day Saudi Arabia. Historically, it is significant as the second holiest city in Islam after Mecca. Medina was the destination of the Hijra, the migration of the Prophet Muhammad and his followers from Mecca in 622 CE, marking the beginning of the Islamic calendar. Medina is known for its rich Islamic heritage, including the Prophet's Mosque, which houses the tomb of Muhammad. The city played a crucial role in the early development of the Muslim community and is a center for Islamic scholarship and culture.