The trinity is the belief that God exists as 'three persons'
The Nicene Creed about the trinity
' We believe only in one God, the Father. We believe in one Lord, Jesus Christ, the only son of God. We believe in the holy spirit '
In the gospel of Matthew, all parts of the trinity are shown to work together
All parts of the trinity working together
' As soon as Jesus was baptised, he went up out of the water. At the moment heaven was opened, and he saw the spirit of God descending like a doveand alighting on him. And a voice said ' This is my son, whom i love; with him I am well pleased.'