51:9-16 The people whom Christ has redeemed with his blood, as well as by his power, will obtain joyful deliverance from every enemy. He that designs such joy for us at last, will he not work such deliverance in the mean time, as our cases require? In this world of changes, it is a short step from joy to sorrow, but in that world, sorrow shall never come in view. They prayed for the display of God's power; he answers them with consolations of his grace. Did we dread to sin against God, we should not fear the frowns of men. Happy is the man that fears God always. And Christ's church shall enjoy security by the power and providence of the Almighty.
14. captive exile—literally, one bowed down as a captive (Isa 10:4) [Maurer]. The scene is primarily Babylon, and the time near the close of the captivity. Secondarily, and antitypically, the mystical Babylon, the last enemy of Israel and the Church, in which they have long suffered, but from which they are to be gloriously delivered.
pit—such as were many of the ancient dungeons (compare Jer 38:6, 11, 13; Ge 37:20).
nor … bread … fail—(Isa 33:16; Jer 37:21).