The Word of God, as contained in the Scriptures of the Old and New Testaments, is our ultimate rule of faith and practice.
Historically, the church has used creeds to summarize the teachings of the Bible. We join the church universal in confessing its ecumenical creeds: the Apostles' Creed, Athanasian Creed, and Nicene Creed.
As Presbyterians, our beliefs are most clearly summarized in the Westminster Confession of Faith and the Shorter and Larger Catechisms. You can view those documents below.