The "Jesus Only" movement, also known as Oneness Pentecostalism or oneness theology, teaches that there is only one God, but denies the tri-unity of God. In other words, oneness theology does not recognize the distinct persons of the Godhead: Father, Son, and Holy Spirit. It has various forms / modes / manifestations—some see Jesus Christ as the one God, who sometimes manifests Himself as the Father or the Holy Spirit. The core doctrine of Oneness Pentecostal / Jesus Only is that Jesus is the Father and Jesus is the Spirit. There is one God who reveals Himself in different "modes."...