One God
There is one God: the Father, the Son, and the Holy Spirit — who subsist in three separate, distinct Persons.
Scripture
1 John 5:7; John 14:7–16; Deuteronomy 6:4; Genesis 1:1, 1:26–27, 3:2; Isaiah 40:28; Matthew 28:19; Psalm 40:2; 1 Peter 1:2; 2 Corinthians 13:14
