The Pulpit Commentary - Genesis 1:20
Day five. The waters and the air, separated on the second day, are on this filled with their respective inhabitants. And God said. Nature never makes an onward movement, in the sense of an absolutely new departure, unless under the impulse of the word of Elohim. These words distinctly claim that the creatures of the sea and of the air, even if evolved from material elements, were produced in obedience to Divine command, and not spontaneously generated by the potentia vitae of... read more
John Calvin's Commentary on the Bible - Genesis 1:22
Verse 22 22.And God blessed them What is the force of this benediction he soon declares. For God does not, after the manner of men, pray that we may be blessed; but, by the bare intimation of his purpose, effects what men seek by earnest entreaty. He therefore blesses his creatures when he commands them to increase and grow; that is, he infuses into them fecundity by his word. But it seems futile for God to address fishes and reptiles. I answer, this mode of speaking was no other than that... read more