For a treatment of "initial" fear, see S.T., II-II, 19, 2, ad 3, and 19, 8.
Boethius, In Categoriis Aristotelis, I (PL 64:197).
Glossa interlinearis, super Jac. 2:26 (VI:212v).
E.g., William of Auxerre, Summa aurea, noted in editors' scholion, St. Bonaventure, In Sent., III, d. 23, a. 2, q. 4 (QR III:496).
E.g., Alexander of Hales, Summa Theol., III, n. 655 (QR IV:1041).
E.g., Peter Lombard, Sentent., III, d. 23, c. 5 (QR II:657); St. Albert the Great, In Sent., III, d. 23, a. 9 (BO 28:422); St. Bonaventure, In Sent., III, d. 23, a. 2, q. 4 (QR III:495).