sentences:  (The Greek Fathers and the whole Christian Orient speak, in this regard, of the "Father's Monarchy," and the Western tradition, following Augustine of Hippo, also confesses that the Holy Spirit originates from the Father ', that is, as principle.In this sense, therefore, the two traditions recognize that the "monarchy of the Father" implies that the Father is the sole Trinitarian Cause (Aitia) or Principle (') of the Son and the Holy Spirit.