Christians believe in the Trinity - the one true God eternally exists as one God in Three Persons - the Father, Son, and Holy Spirit. The Father, Son, and Spirit are distinct Persons, but are one in being, power, and glory.

Deuteronomy 6:4, 1 Corinthians 12:4-6

For more resources on this teaching please visit https://brcc.church/teachings/we-believe-in-the-trinity/