'Arm' in the Bible

May the Lord forgive your servant for this one thing: When my master enters the temple of Rimmon to worship, and he leans on my arm and I bow down in the temple of Rimmon, may the Lord forgive your servant for this."

Then the captain whose arm was supporting the king said to the man of God, Even if the Lord made windows in heaven, would such a thing be possible? And he said, Your eyes will see it, but you will not have a taste of the food.

And the king gave authority to that captain, on whose arm he was supported, to have control over the doorway into the town; but he was crushed to death there under the feet of the people, as the man of God had said when the king went down to him.

Then he made the king's son come out, and put the crown on him and the arm-bands, and made him king, and put the holy oil on him; and they all, making sounds of joy with their hands, said, Long life to the king.

But the LORD, who brought you up out of the land of Egypt with great power and a stretched out arm, him shall ye fear, and him shall ye worship, and to him shall ye do sacrifice.