When Moses left Ethiopia, in the sixty-seventh year of his age, it was the time appointed by God in the days of old to bring Israel forth from the affliction of the children of Ham. But fearing to return to Egypt on account of Pharaoh, Moses journeyed to Midian.

In the city of Midian, named thus for a son of Abraham by Keturah, the man Jethro had lived for many years, doing a priest's service before the idols. As time went on, he grew more and more convinced of the vanity of idol worship. His priesthood became repugnant to him, and he resolved to give up his, charge. He stood before his townsmen, and said, "Until now I performed your service before the idols, but I have grown too old for the duties of the office. Choose, therefore, whomever you would choose in my place." Speaking thus, he delivered to the people all the paraphernalia appertaining to the idol worship, and bade them transfer them to the one to whom in their discretion they should entrust his position. Suspecting Jethro's hidden motives, the people put him under the ban, and none might venture to do him the slightest service. Not even would the shepherds pasture his flocks, and there was nothing for him to do but impose this work upon his seven daughters.