In 545, Cyrus advanced upon Babylonia, and struck at the northern line of fortifications at Sippara. He was opposed by an army under Belshazzar, Bel-shar-uzzur, the son of Nabunahid, and probably by his mother's side grandson of Nebuchadrezzar. Army or fortifications seem to have been too much for Cyrus, and there is no further mention of his name in the Babylonian annals till the year 538. It has been suggested that Cyrus was aware of the discontent of the people with their ruler Nabunahid, and, with that genius which distinguished his whole career for availing himself of the internal politics of his foes, he may have been content to wait till the Babylonian dissatisfaction had grown riper, perhaps in the meantime fostering it by his own emissaries.

In any case, the attention of Cyrus was now urgently demanded on the western boundary of his empire, where Lydia was preparing to invade him. Crœsus, king of Lydia, fresh from the subjection of the Ionian Greeks, and possessing an army and a treasure second to none in the world, had lately asked of Solon, whether he was not the most fortunate of men; and Solon had answered, to count no man happy till his death. The applicability of this advice to himself Crœsus must have felt with a start, when, almost immediately after it, the news came that his brother-in-law Astyages had fallen before an unknown power, which was moving up rapidly from the east, and already touched the Lydian frontier at the Halys. Crœsus was thrown into alarm. He eagerly desired to know Heaven's will about this Persian and himself, who now stood face to face. But, in that heathen world, with its thousand shrines to different gods, who knew the will of Heaven? In a fashion only possible to the richest man in the world, Crœsus resolved to discover, by sending a test-question, on a matter of fact within his own knowledge, to every oracle of repute: to the oracles of the Greeks at Miletus, Delphi, Abæ; to that of Trophonius; to the sanctuary of Amphiaraus at Thebes; to Dodona; and even to the far-off temple of Ammon in Libya. The oracles of Delphi and Amphiaraus alone sent an answer, which in the least suggested the truth. "To the gods of Delphi and Amphiaraus, Crœsus, therefore, offered great sacrifices,—three thousand victims of every kind; and on a great pile of wood he burned couches plated with gold and silver, golden goblets, purple robes and garments, in the hope that he would thereby gain the favour of the god yet more.... And as the sacrifice left behind an enormous mass of molten gold, Crœsus caused bricks to be made, six palms in length, three in breadth and one in depth; in all there were 117 bricks.... In addition there was a golden lion which weighed ten talents. When these were finished, Crœsus sent them to Delphi; and he added two very large mixing bowls, one of gold, weighing eight talents and a half and twelve minæ, and one of silver (the work of Theodorus of Samos, as the Delphians say, and I believe it, for it is the work of no ordinary artificer), four silver jars, and two vessels for holy water, one of gold, the other of silver, circular casts of silver, a golden statue of a woman three cubits high, and the necklace and girdles of his queen."[59] We can understand, that for all this Crœsus got the best advice consistent with the ignorance and caution of the priests whom he consulted. The oracles told him that if he went against Cyrus he would destroy a great empire; but he forgot to ask, whether it was his own or his rival's. When he inquired a second time, if his reign should be long, they replied: "When a mule became king of the Medes," then he might fly from his throne; but again he forgot to consider that there might be mules among men as among beasts.[60] At the same time, the oracles tempered their ambiguous prophecies with some advice of undoubted sense, for when he asked them who were the most powerful among the Greeks, they replied the Spartans, and to Sparta he sent messengers with presents to conclude an alliance. "The Lacedæmonians were filled with joy; they knew the oracle which had been given Crœsus, and made him a friend and ally, as they had previously received many kindnesses at his hands."[61]

This glimpse into the preparations of Crœsus, whose embassies compassed the whole civilised world, and whose wealth got him all that politics or religion could, enables us to realise the political and religious excitement into which Cyrus' advent threw that generation. The oracles in doubt and ambiguous; the priests, the idol-manufacturers, and the crowd of artisans, who worked in every city at the furniture of the temple, in a state of unexampled activity, with bustle perhaps most like the bustle of our government dockyards on the eve of war; hammering new idols together, preparing costly oblations, overhauling the whole religious "ordnance," that the gods might be propitiated and the stars secured to fight in their courses against the Persian; rival politicians practising conciliation, and bolstering up one another with costly presents to stand against this strange and fatal force, which indifferently threatened them all. What a commentary Herodotus' story furnishes upon the verses of this chapter, in which Jehovah contrasts the idols with Himself. It may actually have been Crœsus and the Greeks whom the prophet had in his mind when he wrote vv. 5-7: The isles have seen, and they fear; the ends of the earth tremble: they draw near and they come. They help every man his neighbour, and to his brother each sayeth, Be strong. So carver encourageth smelter, smoother with hammer, smiter on anvil; one saith of the soldering, It is good: and he fasteneth it with nails lest it totter. The irony is severe, but true to the facts as Herodotus relates them. The statesmen hoped to keep back Cyrus by sending sobbing messages to one another, Be of good courage; the priests "by making a particularly good and strong set of gods."[62]

While the imbecility of the idolatries was thus manifest, and the great religious centres of heathendom were reduced to utter doubt that veiled itself in ambiguity and waited to see how things would issue, there was one religion in the world, whose oracles gave no uncertain sound, whose God stepped boldly forth to claim Cyrus for His own. In the dust of Babylonia lay the scattered members of a nation captive and exiled, a people civilly dead and religiously degraded; yet it was the faith of this worm of a people, which welcomed and understood Cyrus, it was the God of this people who claimed to be his author. The forty-first chapter looks dreary and ancient to the uninstructed eye, but let our imagination realise all these things: the ambiguous priests, oracles that would not speak out, religions that had no articulate counsel nor comfort in face of the conqueror who was crushing up the world before him, but only sobs, solder and nails; and our heart will leap as we hear how God forces them all into judgement before Him, and makes His plea as loud and clear as mortal ear may hear. Clatter of idols, and murmur of muffled oracles, filling all the world; and then, hark how the voice of Jehovah crashes His oracle across it all!

Keep silence towards Me, O Isles, and let the peoples renew their strength: let them approach; then let them speak: to the Law let us come.

Who hath stirred up from the sunrise Righteousness, calleth it to his foot? He giveth to his face peoples, and kings He makes him to trample; giveth them as dust to his sword, as driven stubble to his bow. He pursues them, and passes to peace a road that he comes not with his feet. Who has wrought it and done it? Summoner of generations from the source,[63] I Jehovah the First, and with the Last; I am He.

Crœsus would have got a clear answer here, but it is probable that he had never heard of the Hebrews or of their God.

After this follows the satiric picture of the heathen world, which has already been quoted. And then, after an interval during which Jehovah turns to His own people (vv. 8-20),—for whatever be His business or His controversy, the Lord is mindful of His own,—He directs His speech specially against the third class of the leaders of heathendom. He has laughed the foolish statesmen and imagemakers out of court (vv. 5-7); He now challenges, in ver. 21, the oracles and their priests.

We have seen what these were, which this vast heathen world—heathen but human, convinced as we are that at the back of the world's life there is a secret, a counsel and a governor, and anxious as we are to find them—had to resort to. Timid waiters upon time, whom not even the lavish wealth of a Crœsus could tempt from their ambiguity; prophets speechless in face of history; oracles of meaning as dark and shifty as their steamy caves at Delphi, of tune as variable as the whispering oak of Dodona; wily-tongued Greeks, masters of ambiguous phrase, at Miletus, Abæ, and Thebes; Egyptian mystics in the far off temple of "Lybic Hammon,"—these are what the prophet sees standing at the bar of history, where God is Challenger.