Acts 7:26-30

And on the following day he appeared to them as they were fighting each other, and he tried to reconcile them to peace, by saying, ‘Men, you are brothers, why are you injuring each other?’

But the one who was injuring his neighbor pushed him away, saying, ‘Who made you a ruler and judge over us?

You do not intend to kill me as you killed the Egyptian yesterday, do you?’

At this remark, Moses fled and became a stranger in the land of Midian, where he fathered two sons.

“After forty years had passed, an angel appeared to him in the wilderness of Mount Sinai, in the flame of a burning thorn bush.