And God made two great lights; the greater light to rule the day, and the lesser light to rule the night: he made the stars also.
All Commentaries on Genesis 1:16 Go To Genesis 1
Augustine of Hippo
AD 430
The Manichaeans ask how it could be that the heavenly bodies, that is, the sun and the moon and the stars, were made on the fourth day. How could the three previous days have passed without the sun? For we now see that a day passes with the rising and setting of the sun, while night comes to us in the sun’s absence when it returns to east from the other side of the world. We answer them that the previous three days could each have been calculated by as great a period of time as that through which the sun passes, from when it rises in the east until it returns again to the east…. This would be our answer if we were not held back by the words “and evening came and morning came,” for we see that this cannot now take place without the movement of the sun. Hence we are left with the interpretation that in that period of time the divisions between the works were called evening because of the completion of the work that was done and morning because of the beginning of the work to come. Scripture says this after the likeness of human works, since they generally begin in the morning and end at evening…. [Then Scripture says, “And God set them in the firmament of the heavens to give light upon the earth, to rule over the day and over the night, and to divide the light from the darkness.”] Again they ask, “How did God previously divide the light and the darkness if he made the heavenly bodies on this the fourth day?” Therefore these words, “to divide the light from the darkness,” mean “to divide among themselves the light and the darkness, so that the day is given to the sun and the night to the moon and the other stars.” The day and the night had already been distinguished but not yet in relation to the heavenly bodies. –.