Exodus 2
13 Ref And he went out the day after and saw two of the Hebrews fighting: and he said to him who was in the wrong, Why are you fighting your brother?
14 Ref And he said, Who made you a ruler and a judge over us? are you going to put me to death as you did the Egyptian? And Moses was in fear, and said, It is clear that the thing has come to light.
15 Ref Now when Pharaoh had news of this, he would have put Moses to death. But Moses went in flight from Pharaoh into the land of Midian: and he took his seat by a water-spring.