'Arm' in the Bible

This is what the Lord has said: Cursed is the man who puts his faith in man, and makes flesh his arm, and whose heart is turned away from the Lord.

And I myself will be fighting against you with an outstretched hand and with a strong arm, even with angry feeling and passion and in great wrath.

I have made the earth, and man and beast on the face of the earth, by my great power and by my outstretched arm; and I will give it to anyone at my pleasure.

Ah Lord God! see, you have made the heaven and the earth by your great power and by your outstretched arm, and there is nothing you are not able to do:

And have taken your people Israel out of the land of Egypt with signs and with wonders and with a strong hand and an outstretched arm, causing great fear;

The horn of Moab is cut off, and his arm is broken, says the Lord.