Juz (ajzāʾ)

Thirty roughly equal parts of the mushaf (boundaries from the Quran.com API); they structure reading and memorization, not thematic “chapters.” How juz relates to literary units (surahs, sajʿ, ring structure) vs pedagogical grids (ḥizb, maqraʾ): Juz — literary overview.

Boundaries from GET /juzs on Quran.com API v4 (verse_mapping), fetched with httpx like fetch_quran.py.