The clean males then of the ox kind, both full-grown animals and calves, are sacrificed by all the Egyptians; the females however they may not sacrifice, but these are sacred to Isis; for the figure of Isis is in the form of a woman with cow’s horns, just as the Hellenes present Io in pictures, and all the Egyptians without distinction reverence cows far more than any other kind of cattle; for which reason neither man nor woman of Egyptian race would kiss a man who is a Hellene on the mouth, nor will they use a knife or roasting-spits or a cauldron belonging to a Hellene, nor taste of the flesh even of a clean animal if it has been cut with the knife of a Hellene. And the cattle of this kind which die they bury in the following manner:—the females they cast into the river, but the males they bury, each people in the suburb of their town, with one of the horns, or sometimes both, protruding to mark the place; and when the bodies have rotted away and the appointed time comes on, then to each city comes a boat 280
331