30:20-26 Egypt shall grow weaker and weaker. If lesser judgments do not prevail to humble and reform sinners, God will send greater. God justly breaks that power which is abused, either to put wrongs upon people, or to put cheats upon them. Babylon shall grow stronger. In vain do men endeavour to bind up the arm the Lord is pleased to break, and to strengthen those whom he will bring down. Those who disregard the discoveries of his truth and mercy, shall know his power and justice, in the punishment for their sins.

22. arms—Not only the "one arm" broken already (Eze 30:21) was not to be healed, but the other two should be broken. Not a corporal wound, but a breaking of the power of Pharaoh is intended.

cause … sword to fall out of … hand—deprive him of the resources of making war.