St. Ambrose commences his argument by complimenting the
Emperor, both for his faith and for the restitution of the Basilica to
the Church; then having urged that his opponents, if they affirm that
the Holy Spirit is not a servant, cannot deny Him to be above all, adds
that the same Spirit, when He said, “All things serve
Thee,” showed plainly that He was distinct from creatures; which
point he also establishes by other evidence.