As no one could curse Jesus except under the influence of a devilish afflatus, so none could say "Jesus is Lord" except he was inspired by the Holy Spirit.
Three of them express in the strongest language the orthodox faith of the church in opposition to the Arian heresy, and these three put in unmistakable language the procession of the Holy Spirit from both Father and Son.
With respect to other doctrines also, such as those of the Holy Spirit and the incarnation of Christ, &c., Origen prepared the way for the later dogmas.
In later Jewish literature we meet with further examples of similar hypostases in the form of Memra, Metatron, Shechinah, Holy Spirit and Bath kol.
Next, it must be carefully remembered that the early church was, in a sense hard for us even to understand, ruled and edified by the direct action of the Holy Spirit.