Exodus 3:19-20

3:19 But I know that the king of Egypt will not let you go, not even under force. 3:20 So I will extend my hand and strike Egypt with all my wonders that I will do among them, and after that he will release you.

Exodus 13:14

13:14 In the future, when your son asks you ‘What is this?’ you are to tell him, ‘With a mighty hand the Lord brought us out from Egypt, from the land of slavery.

Psalms 89:13

89:13 Your arm is powerful,

your hand strong,

your right hand victorious.