John Gills Exposition of the Bible Commentary - Genesis 1:7
And God made the firmament ,.... By a word speaking, commanding it into being, producing it out of the chaos, and spreading it in that vast space between the heaven of heavens and our earth F26 ------and God made The firmament, expanse of liquid, pure, Transparent, elemental air, diffused In circuit to the uttermost convex Of this great round.------ Milton, Paradise Lost, B. 7. l. 263, &c.; , And divided the waters which were under the firmament from the waters which were above... read more
Matthew Henry's Complete Commentary - Genesis 1:6-8
We have here an account of the second day's work, the creation of the firmament, in which observe, 1. The command of God concerning it: Let there be a firmament, an expansion, so the Hebrew word signifies, like a sheet spread, or a curtain drawn out. This includes all that is visible above the earth, between it and the third heavens: the air, its higher, middle, and lower, regions?the celestial globe, and all the spheres and orbs of light above: it reaches as high as the place where the stars... read more