Acts 7:23-25

7:23 But when he was about forty years old, it entered his mind to visit his fellow countrymen the Israelites. 7:24 When he saw one of them being hurt unfairly, Moses came to his defense and avenged the person who was mistreated by striking down the Egyptian. 7:25 He thought his own people would understand that God was delivering them through him, but they did not understand.

Acts 7:35

7:35 This same Moses they had rejected, saying, ‘Who made you a ruler and judge?’ God sent as both ruler and deliverer through the hand of the angel who appeared to him in the bush.