'Stretch Out My Hand' in the Bible

And I will stretch out my hand, and smite Egypt with all my wonders which I will do in the midst thereof: and after that he will let you go.

And [the] Egyptians will know that I [am] Yahweh when I stretch out my hand over Egypt and bring the {Israelites} out from their midst."

For now I will stretch out my hand, that I may smite thee and thy people with pestilence; and thou shalt be cut off from the earth.

Moses said to him, “As soon as I leave the city, I will stretch out my hands to the Lord; the thunder will cease and there will be no more hail, so that you may know [without any doubt] and acknowledge that the earth is the Lord’s.