The list of the 7 stages of the Quran:

1. Al-Fatihah (chapter 1) through An-Nisa' (chapter 4): 4 chapters
2. Al-Ma'ida (chapter 5) through At-Tawba (chapter 9): 5 chapters
3. Yunus (chapter 10) through An-Nahl (chapter 16): 7 chapters
4. Al-Isra' (chapter 17) through Al-Furqan (chapter 25): 9 chapters
5. Ash-Shuara' (chapter 26) through Ya-Seen (chapter 36): 11 chapters
6. As-Saaffat (chapter 37) through Al-Hujurat (chapter 49): 13 chapters
7. Qaf (chapter 50) through An-Nas (chapter 114): 65 chapters