This church became known as the Coptic church because Copt is the Arabic and Greek word for Egyptian. Before the Moslem invasion in 641 the Copts fell into heresy due to their rejection of the ...

The Creed of the Church from the Council of Constantinople confesses: 'With the Father and the Son, he is worshipped and glorified.' [Nicene Creed; cf. DS 150.]" 246.