110. And not only in this place, but also elsewhere in the same book, the Apostle Peter declared that the Church was built by the Holy Spirit. For you read that he said: “God, Which knoweth the hearts of men, bare witness, giving them the Holy Spirit, even as also to us; and He made no distinction between us and them, purifying their hearts by faith.” Acts xv. 8, 9. In which is to be considered, that as Christ is the Cornerstone, Who joined together both peoples into one, so, too, the Holy Spirit made no distinction between the hearts of each people, but united them.