Adam Clarke's Commentary on the Bible - Genesis 1:21
And God created great whales - הגדלים התנינם hattanninim haggedolim . Though this is generally understood by the different versions as signifying whales, yet the original must be understood rather as a general than a particular term, comprising all the great aquatic animals, such as the various species of whales, the porpoise, the dolphin, the monoceros or narwal, and the shark. God delights to show himself in little as well as in great things: hence he forms animals so minute that... read more
Adam Clarke's Commentary on the Bible - Genesis 1:20
Let the waters bring forth abundantly - There is a meaning in these words which is seldom noticed. Innumerable millions of animalcula are found in water. Eminent naturalists have discovered not less than 30,000 in a single drop! How inconceivably small must each be, and yet each a perfect animal, furnished with the whole apparatus of bones, muscles, nerves, heart, arteries, veins, lungs, viscera in general, animal spirits, etc., etc. What a proof is this of the manifold wisdom of God! But... read more