'Stretched out arm' in the Bible
Has God ever before taken a nation for himself from out of another nation, by punishments and signs and wonders, by war and by a strong hand and a stretched-out arm and great acts of wonder and fear, as the Lord your God did for you in Egypt, before your very eyes?
And keep in mind that you were a servant in the land of Egypt, and that the Lord your God took you out of that land by his strong hand and his stretched-out arm: for this reason the Lord has given you orders to keep the Sabbath day.
The great punishments which your eyes saw, and the signs and the wonders and the strong hand and the stretched-out arm, by which the Lord your God took you out: so will the Lord your God do to all the peoples who are the cause of your fears.
But still they are your people and your heritage, whom you took out by your great power and by your stretched-out arm.
And be certain in your minds this day; for these words are not said to your children, who have had no experience of the training of the Lord your God, and who have not seen his great power or his strong hand and his stretched-out arm,
And the Lord took us out of Egypt with a strong hand and a stretched-out arm, with works of power and signs and wonders: