What was the nicene crees

The Nicene Creed (Greek: Σύμβολον τῆς Νικαίας or, τῆς πίστεως, Latin: Symbolum Nicaenum) is a Symbol of faith widely used in Christian liturgy ... In 381, it was amended at the First Council of Constantinople, and the amended form is referred to as the Nicene or the Niceno-Constantinopolitan Creed.