'Outstretched Arm' in the Bible

I have made the earth, the man and the beast that are upon the ground, by my great power and by my outstretched arm, and have given it unto whom it seemed meet unto me.

Ah Lord Jehovah! behold, thou hast made the heavens and the earth by thy great power and by thine outstretched arm; there is nothing too hard for thee,

and didst bring forth thy people Israel out of the land of Egypt with signs, and with wonders, and with a strong hand, and with an outstretched arm, and with great terror;