The doctrine of the Holy Trinity

Let that good proclamation of the fathers be spoken among us, too, with freedom — the proclamation that overthrows the ill-named heresy of Arius and builds up the churches in sound teaching, in which the Son is confessed to be of one substance with the Father, and the Holy Spirit is numbered together and worshipped together with equal honour:

the Holy Spirit is held to be not the completion of the Holy Trinity, nor a sharer in the divine and blessed nature, but one of the things that come from the creation, thrown in at random and as it chanced with the Father and the Son.

So, then, worship the Father and the Son and the Holy Spirit in three persons—that is, properties—and one Godhead.

Believe, then, in Father and Son and Holy Spirit, the holy and life-originating Trinity, glorified in three persons and one Godhead,

In uprightness of heart and without prying accept that the Father and the Son and the Holy Spirit are in all things one, except for the unbegottenness and the begetting and the procession;