'Arm' in the Bible

“Therefore tell the Israelites: I am Yahweh, and I will deliver you from the forced labor of the Egyptians and free you from slavery to them. I will redeem you with an outstretched arm and great acts of judgment.

and terror and dread will fall on them.They will be as still as a stonebecause of Your powerful armuntil Your people pass by, Lord,until the people whom You purchased pass by.