Flavius Josephus, Antiquities of the Jews
William Whiston, A.M., Ed.

[139] Now the young men were induced by the fondness they had for these women to think they spake very well; so they gave themselves up to what they persuaded them, and transgressed their own laws, and supposing there were many gods, and resolving that they would sacrifice to them according to the laws of that country which ordained them, they both were delighted with their strange food, and went on to do every thing that the women would have them do, though in contradiction to their own laws; so far indeed that this transgression was already gone through the whole army of the young men, and they fell into a sedition that was much worse than the former, and into danger of the entire abolition of their own institutions; for when once the youth had tasted of these strange customs, they went with insatiable inclinations into them; and even where some of the principal men were illustrious on account of the virtues of their fathers, they also were corrupted together with the rest.