Biblical Testimonies on the Economy of Jesus Christ

On the Lord and the Prophets

Response to the Jews

Comparison of Melchizedek and the Lord

The Old High Priest and His Comparison with the Lord: Against the Jews

On Adam and Angels

Testimonies on Our Lord Jesus Christ by Apostle Paul

On the Incarnation of the Logos

Testimonies on the Holy Trinity Equal in Essence and Honor, and on the Equally Acting Creation

St. Gregory of Tathev, Against Those Who Say the Holy Spirit Emanates both from the Father and the Son

St. Gregory of Tathev, On the Holy Spirit: Against Macedon

St. Gregory of Tathev, Against Arius

St. Gregory of Tathev, On the Trinity of the Persons

St. Gregory of Tathev, To Those Who Say There Are Two Gods

St. Gregory of Tathev, To Those Who Say There Are Many Gods

St. Gregory of Tathev, On the Existence of the Creator of Creators

St. Gregory of Tathev, To Those Who Say There is No God

St. Gregory of Tathev, On Theology

St. Gregory of Tathev, On Principles

St. Gregory of Tathev, On the Kingdom of Heaven