Exodus 6:6

6Say therefore to the people of Israel, a‘I am the Lord, and bI will bring you out from under the burdens of the Egyptians, and I will deliver you from slavery to them, and cI will redeem you with an outstretched arm and with great acts of judgment.

Deuteronomy 26:8

8And dthe Lord brought us out of Egypt ewith a mighty hand and an outstretched arm, with great deeds of terror,
Hebrew  with great terror
with signs and wonders.
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