[PAR] [TLE] Arabic alphabet [SEP] The Arabic alphabet (Arabic: الأَبْجَدِيَّة العَرَبِيَّة‎ ‎ "al-abjadīyah al-ʻarabīyah ", or الحُرُوف العَرَبِيَّة "al-ḥurūf al-ʻarabīyah ") or Arabic abjad is the Arabic script as it is codified for writing the Arabic language.  It is written from right to left in a cursive style and includes 28 letters. [PAR] [TLE] Sad (surah) [SEP] Sūrat Ṣād (Arabic: سورة ص‎ ‎ , "The Letter Sad") is the 38th sura of the Qur'an with 88 ayat and 1 sajdah (39:24).  Sad (ص) is the name of the eighteenth letter in the Arabic alphabet.
[PAR] [TLE] Arabic alphabet [ SEP ] The Arabic alphabet ( Arabic : الأَبْجَدِيَّة العَرَبِيَّة‎ ‎ " al - abjadīyah al-ʻarabīyah " , or الحُرُوف العَرَبِيَّة " al - ḥurūf al-ʻarabīyah ") or Arabic abjad is the Arabic script as it is codified for writing the Arabic language . It is written from right to left in a cursive style and includes 28 letters . [PAR] [TLE] Sad ( surah ) [ SEP ] Sūrat Ṣād ( Arabic : سورة ص‎ ‎ , " The Letter Sad " ) is the 38th sura of the Qur'an with 88 ayat and 1 sajdah ( 39:24 ) . Sad ( ص ) is the name of the eighteenth letter in the Arabic alphabet .
The alphabet of which the letter Sad is a part includes how many letters?
The alphabet of which the letter Sad is a part includes how many letters ?
28
28