^{1 (E)} Now Moses was keeping the flock of his father-in-law, Jethro, the priest of Midian, and he led his flock to the west side of the wilderness and came to Horeb, the mountain of God. ^{2 (J)} And the angel of the Lord appeared to him in a flame of fire out of the midst of a bush. He looked, and behold, the bush was burning, yet it was not consumed. ^{3 (J)} And Moses said, "I will turn aside to see this great sight, why the bush is not burned."