From the 7th century through the 18th century, atheists, materialists, Sufi, and Shii sects were accused and executed for apostasy in Islam. In the 8th century, apostates of Islam were killed in West Asia and Sind. in 12th-century Iran, al-Suhrawardi along with followers of Ismaili sect of Islam were killed on charges of being apostates; in 14th-century Syria, Ibn Taymiyyah declared Central Asian Turko-Mongol Muslims as apostates due to the invasion of Ghazan Khan; in 17th-century India, Dara Shikoh and other sons of Shah Jahan were captured and executed on charges of apostasy from Islam by his brother Aurangzeb.