Genesis 1:15

15 and they have been for luminaries in the expanse of the heavens to give light upon the earth:' and it is so.

Genesis 1:15 Meaning and Commentary

Genesis 1:15

And let them be for lights in the firmament of the
heaven
To continue there as luminous bodies; as enlighteners, as the word signifies, causing light, or as being the instruments of conveying it, particularly to the earth, as follows: to give light upon the earth;
and the inhabitants of it, when formed: and it was so:
these lights were formed and placed in the firmament of the heaven for such uses, and served such purposes as God willed and ordered they should.

Genesis 1:15 In-Context

13 and there is an evening, and there is a morning -- day third.

14 And God saith, `Let luminaries be in the expanse of the heavens, to make a separation between the day and the night, then they have been for signs, and for seasons, and for days and years,

15 and they have been for luminaries in the expanse of the heavens to give light upon the earth:' and it is so.

16 And God maketh the two great luminaries, the great luminary for the rule of the day, and the small luminary -- and the stars -- for the rule of the night;

17 and God giveth them in the expanse of the heavens to give light upon the earth,