linguistic:voice_change, quality:corruption
Other works

The Du'a' Kumayl is a popular Shia supplication attributed to Ali, transmitted by his companion, Kumayl ibn Ziyad. Also attributed to Ali is Kitab al-Diyat on Islamic law, fully quoted in the Shia hadith collection Man la yahduruhu al-faqih. The judicial decisions and executive orders of Ali during his caliphate have also been recorded. Other extant works attributed to Ali are collected in Kitab al-Kafi and other Shia sources.