Idaho Code § 33-3809

33-3813 [, Idaho Code,] contained shall be construed to authorize any institution to contract a debt on behalf of, or in any way to obligate, the state of Idaho, or to pledge, assign or encumber in any way, or to permit the pledging, assigning or encumbering in any way of, appropriations made by the legislature, or revenue derived from the investment of the proceeds of the sale, and from the rental of such lands as have been set aside by the Idaho Admission Bill approved July 3, 1890, or other legislative enactments of the United States, for the use and benefit of the respective state educational institutions.