ST II-II, q. 177
Of the Gratuitous Grace Consisting in Words
We must now consider the gratuitous grace that attaches to words; of which the Apostle says (1 Cor. 12:8): "To one . . . by the Spirit is given the word of wisdom, and to another the word of knowledge." Under this head there are two points of inquiry:
(1) Whether any gratuitous grace attaches to words?
(2) To whom is the grace becoming?