Lewis & Short

exhortātīvus, a, um, adj. [exhortor], belonging to exhortation or encouragement, exhortative: status (a transl. of the Gr. προτρεπτικὴ παρορμητικὴ στάσις), Quint. 3, 6, 47; Macr. de Diff. 16, 4; Isid. 2, 21, 20; 25.