Before they call I will answer; while they are yet speaking I will hear.
If these promises were in part fulfilled when the Jews, after their return out of captivity, were settled in peace in their own land and brought as it were into a new world, yet they were to have their full accomplishment in the gospel church, militant first and at length triumphant. The Jerusalem that is from above is free and is the mother of us all.
Commenting on Isaiah 65:17-25
And it shall come to pass, that before they call, I will answer,.... The sense is, should they be attacked by any enemy, or fear that they shall be disturbed by them, and so bethink themselves of making application to the Lord for help; while they are preparing for prayer, stirring up one another to it, and appointing a season for it, to meet together...
Contrast Isa 64:7, "none . . . calleth," &c.; and see on Isa 65:12, "I called, ye did not answer." MAURER translates, "They shall hardly (literally, "not yet") call, when (literally, "and") I will answer; they shall be still speaking, when I will hear" (Psa 32:5; Dan 9:20-21).