Juz'

[2][3] It is also known as parah (Persian: پَارَه) in Iran and subsequently the Indian subcontinent.

There are 30 ajzāʼ in the Quran, also known as سِپَارَہ – sipārah ("thirty parts"; in Persian si means 30).

During medieval times, when it was too costly for most Muslims to purchase a manuscript, copies of the Qurʼān were kept in mosques and made accessible to people; these copies frequently took the form of a series of thirty parts (juzʼ).

[4] Some use these divisions to facilitate recitation of the Qurʼān in a month—such as during the Islamic month of Ramadan,[2][3] when the entire Qurʼān is recited in the Tarawih prayers, typically at the rate of one juzʼ a night.

Each Hizb is subdivided into four quarters called Maqraʼ (lit.

Distribution of Surahs by Juz', with the length of the bar corresponding to a Surah being proportionate to the number of letters of the Surahs in the Juz' divided by the total number of letters in the Juz'.