Hizb 15 opens Juz 8, and it also closes Al-Anam entirely at its own end, so the juz medallion marking the end of Juz 7 and the beginning of Juz 8 falls at this hizb's own start rather than near any sura boundary, a case in this account where the mechanical division and a literary pause fall at opposite ends of the same hizb rather than together. In tarawih recitation this hizb typically opens the eighth night's recitation and closes, at its own end, on the same ethical summary many listeners recognize as one of the Quran's clearest single statements of core moral obligation.
Because that summary is compact and repeats a simple list structure, it is commonly among the first extended passages new memorisers learn outside the very short suras usually taught first, and teachers of Quranic recitation frequently point to this hizb's final rub al-hizb quarter as a natural early milestone for a student moving beyond the shortest chapters into a sustained Medinan or late Meccan argument.
The transition that follows this hizb opens an entirely new sura, Al-Araf, with its own narrative cycle of rejected prophets, but that transition falls inside Juz 8 rather than at its edge: Hizb 16, the second half of Juz 8, is where Al-Araf actually begins, so a reciter finishing this hizb closes one long argument completely before the same juz continues into something structurally different, rather than a new juz beginning it.