John Gills Exposition of the Bible Commentary - Genesis 9:14
And it shall come to pass, when I bring a cloud over the earth ,.... Or "cloud a cloud" F21 בענני ענן "cum obnubilavero nubem", Pagninus, Montanus, Vatablus, Schmidt. , cause the clouds to gather thick in the heavens, and to hang over the earth ready to pour down great quantities of water; by reason of which the inhabitants might dread another flood coming upon them: wherefore, in order to dissipate such fears, it shall be so ordered: that the bow shall be seen in the cloud ;... read more
Matthew Henry's Complete Commentary - Genesis 9:12-17
Articles of agreement among men are usually sealed, that the covenants may be the more solemn, and the performances of the covenants the more sure, to mutual satisfaction. God therefore, being willing more abundantly to show to the heirs of promise the immutability of his councils, has confirmed his covenant by a seal (Heb. 6:17), which makes the foundations we build on stand sure, 2 Tim. 2:19. The seal of this covenant of nature was natural enough; it was the rainbow, which, it is likely, was... read more