The winds of heaven were considered as four in number, corresponding to our own four "cardinal points." Thus the great horn of Daniel's he-goat was broken and succeeded by four notable horns toward the four winds of heaven; as the empire of Alexander the Great was divided amongst his four generals. In Ezekiel's vision of the dry bones the prophet prays, "Come from the four winds, O breath, and breathe upon these slain;" and Jeremiah foretells that "the four winds from the four quarters of heaven" shall be brought upon Elam, and scatter its outcasts into every nation.

The circulation of the winds is clearly set forth by the Preacher in the Book of Ecclesiastes.

"The wind goeth toward the south, and turneth about unto the north; it whirleth about continually, and the wind returneth again according to his circuits."

Of the four quarters, the Hebrews reckoned the east as first. It was to the east that they supposed themselves always looking. The chief word for east, therefore, kedem, means "that which is before," "the front"; and the word next in use is, naturally, mizrach, the rising of the sun. The west is, as naturally, mebō hasshemesh, the going down of the sun; but as the Mediterranean Sea lay to the westward of Palestine "the sea" (yam) is frequently put instead of that point of the compass. With the east in front, the south becomes the right, and the north the left. The south also was negeb, the desert, since the desert shut in Palestine to the south, as the sea to the west. In opposition to tsaphon, the dark or hidden north, the south is darom, the bright and sunny region.

The phrase "four corners of the earth" does not imply that the Hebrews thought of the earth as square. Several expressions on the contrary show that they thought of it as circular. The Lord "sitteth upon the circle of the earth," and in another passage the same form is applied to the ocean. "He set a compass (margin circle) upon the face of the depth." This circle is no doubt the circle of the visible horizon, within which earth and sea are spread out apparently as a plain; above it "the vault of heaven" (Job xxii. 14; R.V. margin) is arched. There does not appear to be allusion, anywhere in Scripture, to the spherical form of the earth.

The Hebrew knowledge of the extent of the terrestrial plain was of course very limited, but it would seem that, like many other nations of antiquity, they supposed that the ocean occupied the outer part of the circle surrounding the land which was in the centre. This may be inferred from Job's statement—

"He hath described a boundary upon the face of the waters,
Unto the confines of light and darkness."

The boundary of the world is represented as being "described," or more properly "circumscribed," drawn as a circle, upon the ocean. This ocean is considered as essentially one, exactly as by actual exploration we now know it to be;—"Let the waters under the heaven be gathered together unto one place;"—all the oceans and seas communicate.

Beneath the earth there are the waters. The Lord hath founded the world "upon the seas, and established it upon the floods," and (Psalm cxxxvi. 6) "stretched out the earth above the waters." This for the most part means simply that the water surface lies lower than the land surface. But there are waters,—other than those of the ocean,—which are, in a strict sense, beneath the earth; the subterranean waters, which though in the very substance of the earth, and existing there in an altogether different way from the great masses of water we see upon the surface, form a water system, which may legitimately be termed a kind of ocean underground. From these subterranean waters our springs issue forth, and it is these waters we tap in our wells. Of the cedar in Lebanon Ezekiel spoke: "The waters made him great, the deep set him up on high with her rivers running round about his plants, and sent out her little rivers (margin, conduits) unto all the trees of the field." The "deep," tehōm, applies therefore, not merely to the restless waters of the ocean, but to these unseen waters as well; and means, not merely "surging waters," but depths of any kind. When in the great Deluge the floodgates of heaven were opened, these "fountains of the great deep were broken up" as well. And later both fountains and windows were "stopped." So the Lord asks Job, "Hast thou entered into the springs of the sea? or hast thou walked in the search of the depth?" and in Proverbs it is said of the Lord, "By His knowledge the depths are broken up, and the clouds drop down the dew."

The tides upon the sea-coast of Palestine are very slight, but some have seen a reference to them in Jer. v. 22 where the Lord says, I "have placed the sand for the bound of the sea by a perpetual decree, that it cannot pass it: and though the waves thereof toss themselves, yet can they not prevail; though they roar, yet can they not pass over it." More probably the idea to be conveyed is merely that of the restraint of the sea to its proper basin, as in the passage where the Lord asks Job, "Who shut up the sea with doors when it brake forth, as if it had issued out of the womb?" And the writer of Proverbs sums all up:—