No weapon formed against you shall prosper, and you will refute every tongue that accuses you. This is the heritage of the servants of the LORD, and their vindication is from Me,” declares the LORD.
Very precious promises are here made to the church in her low condition, that God would not only continue his love to his people under their troubles as before, but that he would restore them to their former prosperity, nay, that he would raise them to greater prosperity than any they had yet enjoyed.
Commenting on Isaiah 54:11-17
No weapon that is formed against thee shall prosper,.... All weapons of war, as the Targum, which are made with a design to hurt and destroy the people of God, shall be rendered useless; not one of them shall prosper to the advantage of their enemies, or so as to answer their design; nor to the hurt and prejudice, ruin and destruction, of the saints...
tongue . . . condemn--image from a court of justice. Those who desire to "condemn" thee thou shalt "condemn" (Exo 11:7; Jos 10:21; Psa 64:8; Rom 8:1, Rom 8:33). righteousness . . . of me-- (Isa 45:24; Isa 46:13). Rather, "(this is) their justification from Me." Their enemies would "condemn" them, but I justify and vindicate them, and so they condemn their enemies. Next: Isaiah Chapter 55