Whether the gift of knowledge is practical knowledge?

Objections

Objection 1 : It would seem that the knowledge, which is numbered among the gifts, is practical knowledge. For Augustine says (De Trin. xii, 14) that "knowledge is concerned with the actions in which we make use of external things." But the knowledge which is concerned about actions is practical. Therefore the gift of knowledge is practical.
Objection 2 : Further, Gregory says (Moral. i, 32): "Knowledge is nought if it hath not its use for piety . . . and piety is very useless if it lacks the discernment of knowledge." Now it follows from this authority that knowledge directs piety. But this cannot apply to a speculative science. Therefore the gift of knowledge is not speculative but practical.
Objection 3 : Further, the gifts of the Holy Ghost are only in the righteous, as stated above (Question [9], Article [5]). But speculative knowledge can be also in the unrighteous, according to James 4:17: "To him . . . who knoweth to do good, and doth it not, to him it is a sin." Therefore the gift of knowledge is not speculative but practical.