Acts 7:26-30

The next day he came upon two of our people engaged in a fist fight, and he tried to break it up by saying, ‘Men, you are brothers! Why would you want to hurt each other?’ “But the perpetrator pushed Moses aside and said, ‘Who do you think you are? Who appointed you to be our ruler and judge? Are you going to kill me like you did the Egyptian yesterday?’ “Shaken by this, Moses fled Egypt and lived as an exile in the land of Midian, where he became the father of two sons. After forty years had passed, while he was in the desert near Mount Sinai, the Messenger of YAHWEH appeared to him in the midst of a flaming thorn bush.