on Mary, Ever Virgin

Peter of Alexandria Fragments 5 par 7 (260-311ad)
the only-begotten Son, and the Word co-eternal with the Father and the Holy Spirit, and of the same substance with them, according to His divine nature, our Lord and God, Jesus Christ, being in the end of the world born according to the flesh of our holy and glorious lady, Mother of God, and Ever-Virgin, and, of a truth, of Mary the Mother of God; and being seen upon earth, and having true and real converse as man with men, who were of the same substance with Him