The Christian doctrine of the Trinity (Latin: Trinitas, lit. 'triad', from Latin: trinus 'threefold') defines one God existing in three coequal, coeternal, consubstantial divine persons: God the Father, God the Son See more

Before the Council of Nicaea
While the developed doctrine of the Trinity is not explicit in the books that constitute the New Testament, it was first formulated as early Christians … See more

Nontrinitarianism (or antitrinitarianism) refers to Christian belief systems that reject the doctrine of the Trinity as found in the Nicene Creed as not having a scriptural origin. Nontrinitarian views differ widely on the nature of God, Jesus, and the Holy Spirit. … See more

The Trinity is most commonly seen in Christian art with the Spirit represented by a dove, as specified in the Gospel accounts of the Baptism of Christ; he is nearly always … See more

The Old Testament has been interpreted as referring to the Trinity in many places. One of these is the prophecy about the Messiah in Isaiah 9. The Messiah is called "Wonderful Counselor, Mighty God, Everlasting Father, Prince of Peace." Some see this … See more

Trinitarian baptismal formula
Baptism is generally conferred with the Trinitarian formula, "in the name of the Father, and of the Son, and of the Holy Spirit". Trinitarians … See more

Judaism
Some Kabbalist writings have a Trinitarian-esque view of God, speaking of "stages of God's being, aspects of the divine personality", with God being "three hidden lights, which constitute one essence and one root". Some … See more