"The same terms are applied indifferently to the human enemies of the Aryans and to the fiends, and no criterion exists by which references to real foes can be distinguished in every case from allusions to demoniacal powers." "Individual Dasas" whom Keith picks out as human examples "are Ilibica, Dhuni and Chumuri, Pipru, Varchin , and Cambara, though the last at least has been transformed by the imagination of the singers into demoniac proportions"."