Isaiah indicates that the changes will be permanent, just as God’s rejection of those who reject him is permanent. Isaiah presents no possibility of a national repentance that involves political boundaries. Isaiah left those chapters behind. After centuries and centuries of rebuffed opportunities to embrace God’s mercy and warnings, the last times have arrived. The spiritual replaces the concrete. Believers will be garnered from the whole world, even though God preserves the root and the seed that will grow and become his new olive tree (Romans 11:16-17). …