56. That
you may know that the Spirit of God is the same as the Holy Spirit, as
we read also in the Apostle: “No one speaking in the Spirit
of God says Anathema to Jesus and no one can say, Lord Jesus, but in
the Holy Spirit,” 1 Cor. xii. 3. the Apostle calls
Him the Spirit of God. He called Him also the Spirit of Christ,
as you read: “But ye are not in the flesh but in the
Spirit, if so be that the Spirit of God dwelleth in
you.” Rom. viii. 9. And farther
on: “But if the Spirit of Him Who raised Jesus from the
dead dwelleth in you.” Rom. viii. 11. The same
is, then, the Spirit of God, Who is the Spirit of Christ.