The Histories · 3.76

Now the seven of the Persians, when they had resolved forthwith to lay hands upon the Magians and not to delay, made prayer to the gods and went, knowing nothing of that which had been done with regard to Prexaspes: and as they were going and were in the middle of their course, they heard that which had happened about Prexaspes. Upon that they retired out of the way and again considered with themselves, Otanes and his supporters strongly urging that they should delay and not set to the work when things were thus disturbed, while Dareios and those of his party urged that they should go forthwith and do that which had been resolved, and not delay. Then while they were contending, there appeared seven pairs of hawks pursuing two pairs of vultures, plucking out their feathers and tearing them. Seeing this the seven all approved the opinion of Dareios and thereupon they went to the king's…

Herodotus of Halicarnassus · trans. G. C. Macaulay, 1890
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