According to that there must be two

“Fear not that, Sancho,” said Don Quixote: “Heaven will deal better by thee.” Thus talking, Don Quixote and his squire were going along, when, on the road they were following, Don Quixote perceived approaching them a large and thick cloud of dust, on seeing which he turned to Sancho and said: “This is the day, Sancho, on which will be seen the boon my fortune is reserving for me; this, I say, is the day on which as much as on any other shall be displayed the might of my arm, and on which I shall do deeds that shall remain written in the book of fame for all ages to come. Seest thou that cloud of dust which rises yonder? Well, then, all that is churned up by a vast army composed of various and countless nations that comes marching there.” “According to that there must be two,” said Sancho, “for on this opposite side also there rises just such another cloud of dust.” Don Quixote turned to look and found that it was true, and rejoicing exceedingly, he concluded that they were two armies about to engage and encounter in the midst of that broad plain; for at all times and seasons his fancy was full of the battles, enchantments, adventures, crazy feats, loves, and defiances that are recorded in the books of chivalry, and everything he said, thought, or did had reference to such things. Now the cloud of dust he had seen was raised by two great droves of sheep coming along the same road in opposite directions, which, because of the dust, did not become visible until they drew near, but Don Quixote asserted so positively that they were armies that Sancho was led to believe it and say, “Well, and what are we to do, senor?” “What?” said Don Quixote: “give aid and assistance to the weak and those who need it; and thou must know, Sancho, that this which comes opposite to us is conducted and led by the mighty emperor Alifanfaron, lord of the great isle of Trapobana; this other that marches behind me is that of his enemy the king of the Garamantas, Pentapolin of the Bare Arm, for he always goes into battle with his right arm bare.” “But why are these two lords such enemies?”