Yahweh was going to scatter and disperse the Egyptians among the various nations. He was going to strengthen the arms of the king of Babylon with his own sword. At the same time, he was going to break the arms of the Pharaoh who would groan, as if he were mortally wounded. Then Yahweh repeated himself. He was going to strengthen the arms of the king of Babylon, but break the arms of Pharaoh, who would fall. Then everyone would know that Yahweh was God. The king of Babylon would stretch out his hand with the sword of Yahweh against Egypt. The king of Babylon would scatter and disperse these Egyptians among the various nations.
Yahweh was going to scatter the people of Jerusalem into many other countries. He wanted to know if they had enough courage to endure this. Were their hands strong enough? He was going to deal with them. Yahweh was clear about what he was going to do. He was going to scatter and disperse them among the various nations and countries. He was going to purge the filthiness out of Jerusalem. Yahweh would be embarrassed that this scattering would take place in the sight of these other nations. They would all know that he was Yahweh, their God.
In this exile, not everyone will go to the same place. Yahweh indicated that he was going to scatter the helpers and the soldiers of the king to the wind. He certainly was going to make sure that some died by the sword. They should know that he was Yahweh. He was going to disperse them among the various nations and scatter them among different countries. He was going to let a few of them escape from the 3 ways of dying, the sword, famine, or pestilence. Those who survived would talk about all their abominations among the diverse nations, wherever they went. Thus everyone would know that Yahweh was the God of Israel.