And the son of an Israelitish woman, whose father was an Egyptian, went out among the children of Israel: and this son of the Israelitish woman and a man of Israel strove together in the camp;
Exodus 12:38
And a mixed multitude went up also with them, and flocks and herds, even very much cattle.
Numbers 11:4
And the mixed multitude that was among them fell to lusting. And the children of Israel also wept again and said, "Who shall give us flesh to eat?