 First Council of Constantinople

The First Council of Constantinople ( commonly known as , "Second Ecumenical"; or ) was a council of Christian bishops convened in Constantinople in AD 381 by the Roman Emperor Theodosius I.This second ecumenical council, an effort to attain consensus in the church through an assembly representing all of Christendom, except for the Western Church, confirmed the Nicene Creed, expanding the doctrine thereof to produce the Niceno-Constantinopolitan Creed, and dealt with sundry other matters.