And God said,
Let there be lights in the firmament of the heaven to divide the day from the night; and let them be for signs, and for seasons, and for days, and years:
All Commentaries on Genesis 1:14 Go To Genesis 1
John Chrysostom
AD 407
For that reason the blessed Moses, inspired by the divine Spirit, teaches us with great precision, lest we fall victim to the same things as they, instead of being able to know clearly both the sequence of created things and how each thing was created. You see, if God in his care for our salvation had not directed the tongue of the biblical author in this way, it would have been sufficient to say that God made heaven and earth, the sea and living things, and not add the order of the days nor what was created first and what later.