Not Forgotten nor Forsaken

In Isaiah 49-15-50-3, we hear Yahweh give 4 promises in-response to Zion's lament -v. 14- that prove they will not-be put to shame if they wait on Him -v. 23c-.-I. Though you fear being forgotten, I will never-forget you -49-15-16-.-II. Though you fear being forsaken, I will bless you-with many grandchildren --A. who will adorn you as a bride -49-17-18-,-B. who will overflow your devastated land--49-19-20-,-C. who will surprise you with their presence--49-21-,-D. who will be delivered by your enemies--49-22-23-.--III. Though you fear being overpowered, I will-overpower your oppressors -49-24-26-.-IV. Though you fear being divorced and your children-sold into slavery for your sin, I will redeem you-through my power -50-1-3-.