Acts 7:28 Meaning

26And the next day he shewed himself unto them as they strove, and would have set them at one again, saying, Sirs, ye are brethren; why do ye wrong one to another?

27But he that did his neighbour wrong thrust him away, saying, Who made thee a ruler and a judge over us?

28Wilt thou kill me, as thou diddest the Egyptian yesterday?

29Then fled Moses at this saying, and was a stranger in the land of Madian, where he begat two sons.

30And when forty years were expired, there appeared to him in the wilderness of mount Sina an angel of the Lord in a flame of fire in a bush.