The Nicene Creed is a historic confession of the Christian faith, formulated in the fourth century to defend the biblical doctrine of the Trinity and the full deity of Jesus Christ against heretical teachings. It serves as a concise summary of orthodox belief, affirming that the Father, Son, and Holy Spirit are one God in three distinct persons.
The Nicene Creed was authored by the early Church to safeguard the integrity of the gospel against those who denied the eternal divinity of the Son. As stated in the 39 Articles of Religion — Article VIII, such creeds "ought thoroughly to be received and believed: for they may be proved by most certain warrants of holy Scripture." It confirms that Jesus Christ is "of one Being with the Father," rejecting any suggestion that He was a created being. This aligns with the biblical testimony that our salvation depends entirely upon the work of the Triune God, as noted in the Second Helvetic Confession — CHAPTER III.
The Creed is not an addition to the Word of God, but a reflection of it. When the Lord Jesus commanded the disciples to baptize "in the name of the Father, and the Son, and the Holy Spirit" (Matthew 28:19), He revealed the relational reality of the Godhead. The Nicene Creed provides the language to honor this revelation, protecting the church from errors that would either divide the substance of God or confuse the persons of the Trinity. It reminds us that we are accepted in Christ because He is indeed "true God from true God," the eternal Son who became flesh for our salvation.