Mike Svigel's Seven Core Christian Orthodoxy

Mike Svigel. In his book Retro-Christianity identified seven core Christian orthodoxy by which evangelicals should be identified. One of them is the doctrine of the Trinity.
Trinity doctrine is about believing the triune Godhead God the Father, God the Son and God the Holy Spirit.
Understandably so, the Trinity is the foundation of Christian faith.
The doctrine of the Trinity is a fundamental element of the gospel it is not claimed that the refinements of theological speculations upon this subject are essential points of the faith, but simply that it is essential to salvation to believe in the three persons in one Godhead, as they are revealed to us in the Scriptures.
The plurality of God and the divine status of each member is taught in