 The Muslims continued to live with the Negus “comfortably in the best security.”

It is said that Ja'far left Abyssinia to preach in other countries.He accompanied Sa'd ibn Abi Waqqas and others in their mission to the Chittagong-Manipur-Tibet-Khotan-China region.The Muslims of the oasis-city of Khotan (in the Xinjiang Province, south of the Taklamakan Desert, west of Tibet) trace their origin to Ja'far.