Mombasa travels to the Swahili Coast and made some mention of the city, although he only stayed one night. He noted that the people of Mombasa were Shãfi'i Muslims, religious people, trustworthy and righteous. Their mosques are made of wood, expertly built. The exact founding date of the city is unknown, but it has a long history. Kenyan school history books place the founding of Mombasa as 900 A.D. It must have been already a prosperous trading town in the 12th century, as the Arab geographer Al Idrisi mentions it in 1151. The oldest stone mosque in Mombasa, Mnara, was built
Mombasa Mombasa Island. Importantly, both of these names have linguistic and spiritual connections with Central Africa. "Mkisi" is considered the personification of "ukisi" which means "the holy" in kiKongo. "Kongowea" can similarly be interpreted as the Swahili locative of "kongo" which denotes the essence of civilizational order in central Africa. These legends can be read as an acknowledgment of the Bantu-speaking origins of the Swahili people. Shehe Mvita superseded the dynasty of Mwana Mkisi and established the first permanent stone mosque on Mombasa Island. Mombasa's oldest extant stone mosque, Mnara, was built c. 1300. Shehe Mvita is remembered as a Muslim