God as Father reigns with providential care over His universe and His creatures.
Christ is the eternal Son of God. In His incarnation as Jesus Christ He was conceived of the Holy Spirit and born of the virgin Mary. Jesus took upon Himself human nature and identifying Himself completely with mankind yet without sin.
The Holy Spirit is the Spirit of God, fully divine. He inspired holy men of old to write the Scriptures. He exalts Christ and calls men to the Saviour, and effects regeneration.