Now Moses kept the flock of Jethro his father in law, the priest of Midian: and he led the flock to the backside of the desert, and came to the mountain of God, [even] to Horeb.
Jewish Publication Society of America Version (JPS1917) - Exodus 3:1 >Now Moses was keeping the flock of Jethro his father-in-law, the priest of Midian; and he led the flock to the farthest end of the wilderness, and came to the mountain of God, unto Horeb.