The image of the shepherd is polyvalent. Usually it conveys power, authority and concern, as when applied to Yahweh (e.g., Psalm 23). But sometimes it betokens humility and obedience. Often a shepherd does not own his flock, but works for another. By emphasizing that Moses’ sheep are actually Jethro’s, the text underscores the parallels between Moses’ present and future occupations. As he brings Jethro’s flock to Horeb, so will he one day bring Yahweh’s “flock” to God’s mountain. Why should