II. He assures them he will find out a way to break the power of their oppressors that held them captives and filled up the measure of their own iniquity by their resolution never to let them go, ch. xiv. 17. God will take care to send a victorious prince and army to Babylon, that shall bring down all their nobles, and lay their honour in the dust, and all their people too, even the Chaldeans, whose cry is in the ships (for seamen are apt to be noisy), or whose cry is to the ships, as their refuge when the city is taken, that they may escape by the benefit of their great river. Note, The destruction of Babylon must make way for the enlargement of God's people. And in the prediction of the fall of the New-Testament Babylon we meet with the cries and lamentations of the sailors, Rev. xviii. 17, 18. And observe, It is for Israel's sake that Babylon is ruined, to make way for their deliverance.