There are some materials on which to base a description of pre-Islamic religion, particularly in Mecca and the Hejaz. The book originally compiled by Ibn Ishaq around 740 A.D "The biography of the Prophet" passed on through notable transmitter Ibn Hisham translated by A. Guillaume 1st edition in 1955 gives an insight into the conditions pervailing in Mecca around Prophet's time. The Qur'an and the hadith, or recorded oral traditions, give some hints as to this religion. Islamic commentators have elaborated these hints into an account that, while coherent, is doubted by academics in part or in whole.
Many of the tribes in Arabia had practiced Judaism. Christianity is known to have been active in the region before the rise of Islam, especially unorthodox, possibly gnostic forms of it.
Islam.
Christianity and Islam
There is only one kind of Islam religion and it did start in Saudi Arabia and Arabs were the first Muslims
befoure islam arab condition their religion political
Islam.
Islam
Islam, specifically Sunni Islam.
Islam and by the arabs
Yes, Islam.
Sunni Islam.
islam
The Arabs brought the Muslim religion (Islam) to Africa.