Eudemus of Rhodes was a philosopher and follower of Aristotle in the late fourth century BC. Damascius was a Neoplatonist of the late fifth and early sixth century AD.
According to Damascius. Dubitationes et Solutiones de Principiis
The Magi and the whole Iranian race call by the name Space or Time that which forms an intelligible and integrated whole from which a Good God and an Evil Demon were separated out, or as some say, light and darkness before these.