Third Council of Constantinople — Definition of Faith 4.11

Chapter 4 — Condemnation and Conclusion

Section 11. Preserving therefore in every way the unconfused and undivided, we set forth the whole confession in brief: We believe our Lord Jesus Christ, even after the incarnation, to be one of the Holy Trinity; declaring that each of his natures has its own natural property, and that these come together and are united in one person and one subsistence, not divided or separated into two persons, but one and the same only-begotten Son, the divine Word, the Lord Jesus Christ; as the prophets of old and Jesus Christ himself have taught us, and as the creed of the holy Fathers has delivered to us.