'Stretched out arm' in the Bible

Or hath God essayed to come to take him a nation from the midst of a nation, by trials, by signs, and by wonders, and by war, and by a powerful hand, and by a stretched-out arm, and by great terrors, according to all that Jehovah your God did for you in Egypt before your eyes?

And thou shalt remember that thou wast a bondman in the land of Egypt, and that Jehovah thy God brought thee out thence with a powerful hand and with a stretched-out arm; therefore Jehovah thy God hath commanded thee to observe the sabbath day.

the great trials which thine eyes saw, and the signs, and the wonders, and the powerful hand, and the stretched-out arm, whereby Jehovah thy God brought thee out: so will Jehovah thy God do unto all the peoples whom thou fearest.

They are indeed thy people and thine inheritance, which thou broughtest out with thy great power and with thy stretched-out arm.

And know ye this day ...; for I speak not with your children who have not known, and who have not seen the chastisement of Jehovah your God, his greatness, his powerful hand, and his stretched-out arm,

and Jehovah brought us forth out of Egypt with a powerful hand, and with a stretched-out arm, and with great terribleness, and with signs, and with wonders;