Athanasian Creed (mid-5th century) gave a concise statement on the trinity and the incarnation of Christ. The Chalcedon Creed (451) refuted the Nestorian heresy of the two natures and two persons of Christ and so affirmed both Christ’s divinity and humanity in the one person “without confusion, without change, without division, and without separation.” Many confessions of faith were produced during and after the Reformation era also because of differences in beliefs, especially with regard to the