Brunei is a religion.
Brunei ( [ bruːˈnaɪ ] , ) , officially the Nation of Brunei , the Abode of Peace ( Negara Brunei Darussalam , Jawi : ) , is a sovereign state located on the north coast of the island of Borneo in Southeast Asia . Christianity is the religion of about 10 % of the population of Brunei . The Constitution states , `` The religion of Brunei Darussalam shall be the Muslim religion according to the Shafi'i sect of that religion : Provided that all other religions may be practiced in peace and harmony by the person professing them in any part of Brunei Darussalam . ''