How does the prophecy of Isaiah 61: 5, 6 foretell the relationship existing between the other sheep and spiritual Israel?
١٥ كَيْفَ تُنْبِئُ إِشَعْيَا ٦١ :‏ ​ ٥ ،‏ ٦ بِٱلْعَلَاقَةِ بَيْنَ ٱلْخِرَافِ ٱلْأُخَرِ وَإِسْرَائِيلَ ٱلرُّوحِيِّ ؟‏