The document discusses the Christian doctrine of the Trinity - that God exists as three persons (Father, Son, Holy Spirit) in one being. It provides biblical evidence for each person being God: the Father is referred to as God in several Old Testament passages and Jesus prays to the Father; Jesus is called God in passages like John 1:1 and Colossians 1-2; the Holy Spirit is also called God based on lying to the Holy Spirit being equivalent to lying to God in Acts. Overall, the Trinity represents God as three co-equal, co-eternal persons in perfect unity.