'Arm' in the Bible
Thus saith Jehovah: Cursed is the man that trusteth in man, and maketh flesh his arm, and whose heart departeth from Jehovah.
And I myself will fight against you with an outstretched hand and with a strong arm, even in anger, and in wrath, and in great indignation.
I have made the earth, the men and the beasts that are upon the face of the earth, by my great power and by my outstretched arm; and I give it unto whom it seemeth right 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;
The horn of Moab is cut off, and his arm is broken, saith Jehovah.