Idaho Code § 9-1404
When a person is sworn who believes in any other than the Christian religion, he may be sworn according to the peculiar ceremonies of his religion, if there be any such.
[(9-1404) C.C.P. 1881, sec. 995; R.S., R.C., & C.L., sec. 6130; C.S., sec. 8067; I.C.A., sec. 16-1404.]