Hilary of Poitiers
Patristic
c. A.D. 310–367
“He orders them to await the promise of the Father, which has been heard from his mouth. Certainly, the discourse even now is concerned with the promise of his Father. Consequently, the manifestation of the Spirit is through the effects which these powers produce. [Awaiting the promise of the Father,] the gift of the Spirit is not hidden where there is the word of wisdom and where the words of life are heard. The effects of the powers produced by the Spirit are not fully manifest where there is the [rational] perception of the divine knowledge in order that we may not be like the animals, unaware of the author of our life through our ignorance of God, nor even through our faith in God in order that we may not be outside the gospel of God by not believing the gospel of God. The Spirit is not manifested only through the gift of healing in order that by the cure of infirmities we may render testimony to the grace of him who has granted these gifts; or through the performance of miracles in order that the power of God may be recognized in what we are doing; or through prophecy in order that through our knowledge of the doctrine it may be known that we have been taught by God; or through the distinguishing of spirits in order that we may perceive whether anyone speaks through a holy or an evil spirit; or through the various kinds of languages in order that the sermons in these languages may be offered as a sign of the Holy Spirit who has been given; or in the interpretation of the languages in order that the faith of the hearers might not be endangered through ignorance, since the interpreter of a language makes it intelligible for those who are not familiar with the language. Rather it is through all the diversities of these gifts that the effects of the Spirit are poured out for the profit of everyone.”