(1) יקוו המים THE WATERS SHALL BE DRAWN TOGETHER — For they were then spread over the surface of the whole earth, and He now gathered them together into what now constitutes the Ocean, which is the largest of all seas (Genesis Rabbah 5:2).
(1) יקוו המים; this does not mean that the waters should dry up, as many people interpreted it. These people said that the process would be achieved by a substantial part of the oceans freezing and turning to ice such as the polar regions, and that this would be caused by forces in the celestial regions. אל מקום אחד. The waters should not deviate from this location. As a result they became much higher than the surrounding land mass without crashing down on earth as our senses would have us think would be the case. This is why David tells us in Psalms 104,9: גבול שמת בל יעברון, “You have set them limits which they must not cross.” The meaning is that the waters must not flood the earth.”
(1) קרא ימים CALLED HE SEAS — But does it not form one great sea? But it speaks of seas because the taste of fish which comes up from the sea at Acco is not the same as the taste of fish which comes up from the sea at Aspamia (Genesis Rabbah 5:8).