Trinity, the, mystery of, revealed to the Saint, [xxxix. 36]; visions of, [Rel. iii. 6], [Rel. v. 6-8], [Rel. viii. 20], [Rel. ix. 12].
Truth, divine, [xl. 3-7].
Ulloa, de, Doña Guiomar, [xxiv. 5]; takes the Saint to her house, [xxx. 3]; helps the Saint to accomplish the reform, [xxxii. 13]; is refused absolution, [xxxii. 18].
Understanding, the, use of in prayer, [xiii. 17]; disorderly, [xv. 10]; powerless in the state of imperfect union, [xvi. 4]; and of the perfect union, [xviii. 19]; the Saint speaks humbly of her, [xxviii. 10].
Union, imperfect, prayer of, [xvi. 1]; a mystical death, [ib.]; the soul resigned therein, [xvii. 1]; how it differs from the prayer of quiet, [xvii. 5, 6]; another degree of, [xvii. 7]; the labour of the soul lessens in the later states of, [xviii. 1].
Union, perfect, prayer of, [xviii. 1]; the senses wholly absorbed in, [xviii. 3], [14]; duration of, [xviii. 16]; fruits of, [xix. 4].
Union, prayer of, [iv. 9]; followed by visions in the Saint, [xxv. 14].
Union, what it is, [Rel. v. 2]; of the faculties of the soul, [Rel. viii. 7].
Vainglory, [vii. 2], [34], [x. 5], [Rel. i. 18], [Rel. ii. 15], [Rel. vii. 23].
Vanity of possessions, [xx. 35]; the Saint's watchfulness over herself herein, [xxxix. 11].