Among Iban Dayaks, their belief and way of life can be simply called the Iban religion () as per Jenson's book with the same title and has been written by Benedict Sandin and others extensively. It is characterized by a supreme being in the name of Bunsu (Kree) Petara who has no parents and creates everything in this world and other worlds. Under Bunsu Petara are the seven gods whose names are: Sengalang Burong as the god of war and healing, Biku Bunsu Petara as the high priest and second in command, Menjaya as the first shaman (manang) and god of medicine, Selampandai as the god of creation, Sempulang Gana as the god of agriculture and land along with Semarugah, Ini Inda/Inee/Andan as the naturally born doctor and god of justice and Anda Mara as the god of wealth.