John Calvin's Commentary on the Bible - Genesis 9:15
Verse 15 15.And I will remember my covenant. Moses, by introducing God so often as the speaker, teaches us that the word holds the chief place, and that signs are to be estimated by it. (294) God, however, speaks after the manner of men, when he says, that at the sight of the rainbow he will remember his covenant. But this mode of speaking has reference to the faith of men, in order that they may reflect, that God, whenever he stretches out his arch over the clouds, is not unmindful of his... read more
John Calvin's Commentary on the Bible - Genesis 9:13
Verse 13 13.I do set my bow in the cloud. From these words certain eminent theologians have been induced to deny, that there was any rainbow before the deluge: which is frivolous. For the words of Moses do not signify, that a bow was then formed which did not previously exist; but that a mark was engraven upon it, which should give a sign of the divine favor towards men. That this may the more evidently appear, it will be well to recall to memory what we have elsewhere said, that some signs are... read more