Antiquities of the Jews - Book II CHAPTER 14. CONCERNING THE TEN PLAGUES

SO Moses, when he understood that the Pharaoh, in whose reign he fled away, was dead, asked leave of Raguel to go to Egypt, for the benefit of his own people. And he took with him Zipporah, the daughter of Raguel, whom he had married, and the children he had by her, Gersom and Eleazer, and made haste into Egypt.