131. And that there is communion between the Father and the Son is plain, for it is written: “And our communion is with the Father and with His Son Jesus Christ.” And in another place: “The communion of the Holy Spirit be with you all.” If, then, the peace of the Father, the Son, and the Holy Spirit is one, the grace one, the love one, and the communion one, the working is certainly one, and where the working is one, certainly the power cannot be divided nor the substance separated. For, if so, how could the grace of the same working agree?