XV. Then after the lioness, the prophet sees a second beast like a bear, which denoted the Persians; for after the Babylonians the Persians had the sovereignty. And in saying, “I saw three ribs in the mouth of it,” he referred to three nations, the Persians, Medes, and Babylonians, which were also expressed by the silver that came after the gold in the image.  Behold, we have explained the second beast too. Then the third was the leopard, by which were meant the Greeks. For after the Persians, Alexander king of the Macedonians held the sovereignty, when he had destroyed Darius; and this is expressed by the brass in the image. And in speaking of “four wings of a fowl, and four heads in the beast,” he showed most clearly how the kingdom of Alexander was divided into four parts. For it had four heads,—namely, the four kings that rose out of it. For on his death-bed 1924 Alexander divided his kingdom into four parts. Behold, we have discussed the third also. 1924     See Hippolytus on Antichrist, ch. xxiv. p. 209, supra.