Compare:
كِتَابُ الطَّالِبِ الْجَدِيدُ — the new book of the student.
كِتَابُ الطَّالِبِ الْجَدِيدِ — the book of the new student.
The final vowel reveals the link: nominative الْجَدِيدُ follows كِتَابُ; genitive الْجَدِيدِ follows الطَّالِبِ.
Opening interactive controls...
The Same Words, a Different Ending
Compare:
كِتَابُ الطَّالِبِ الْجَدِيدُ — the new book of the student.
كِتَابُ الطَّالِبِ الْجَدِيدِ — the book of the new student.
The final vowel reveals the link: nominative الْجَدِيدُ follows كِتَابُ; genitive الْجَدِيدِ follows الطَّالِبِ.