Infra., q. 23, a. 3, ad 1; Ia IIae., q. 110, a. 1; II Sent., dist. XXVI, a. 1; III, dist. XXXII a. 1, 2; I Cont. Gent., cap. CXI; III, cap. CL; De Verit., q. 27 a. 1; De Virtut., q.2, a. 7, ad 2; in Ioan., cap. V, lect. III; De Div. Nom., cap. IV, lect. IX.