He was a pupil of Olympiodorus in Alexandria in the late 6th century .
He may have come from Thessaly , but in later times he was confused with an Armenian of the same name ( David Anhaght ) .
David Anhaght was a David Anhaght of Olympiodorus in Alexandria in the late 6th century .
He may have come from Thessaly , but in later times he was confused with an Armenian of the same name ( David Anhaght ) .