“Believe that this only begotten Son of God came down from heaven to earth for our sins, taking our own same humanity, subject to trials like our own. He was born of the holy Virgin and the Holy Spirit.”Cyril of Jerusalem, Catecheses 4, 9; PG 33, 465 A.
Gambero, L., 1999. Mary and the Fathers of the Church 1st ed. Translated by Buffer, T., San Francisco: Ignatius Press. p. 132.