Kumayl bin Ziyad an-Nakha'i a companion of Muhammad

Muhammad

Muhammad |ligature]] at U+FDF4 ;Arabic pronunciation varies regionally; the first vowel ranges from ~~; the second and the last vowel: ~~~. There are dialects which have no stress. In Egypt, it is pronounced not in religious contexts...

, and later Ali

Ali

' |Ramaḍān]], 40 AH; approximately October 23, 598 or 600 or March 17, 599 – January 27, 661).His father's name was Abu Talib. Ali was also the cousin and son-in-law of the Islamic prophet Muhammad, and ruled over the Islamic Caliphate from 656 to 661, and was the first male convert to Islam...

, the final Sunni Rashidun

Rashidun

The Rightly Guided Caliphs or The Righteous Caliphs is a term used in Sunni Islam to refer to the first four Caliphs who established the Rashidun Caliphate. The concept of "Rightly Guided Caliphs" originated with the Abbasid Dynasty...

 Caliph

Caliph

The Caliph is the head of state in a Caliphate, and the title for the ruler of the Islamic Ummah, an Islamic community ruled by the Shari'ah. It is a transcribed version of the Arabic word   which means "successor" or "representative"...

 and first Shi'a Imam

Imam

An imam is an Islamic leadership position, often the worship leader of a mosque and the Muslim community. Similar to spiritual leaders, the imam is the one who leads Islamic worship services. More often, the community turns to the mosque imam if they have a religious question...

. He is best known for the du'a or supplication in the Shi'a anthologies that bears his name, du'a al-Kumayl

Du'a al-Kumayl

Dua Kumayl is a supplication famous among Shi'a for its perceived beauty and a traditional supplication in Shi'a Muslim spiritual practice...

 .

Kumayl fought alongside Sa'id ibn Jubayr

Sa'id ibn Jubayr

Sa'id bin Jubayr , also known as Abū Muhammad, was originally from Kufa, in modern-day Iraq. He was regarded as one of the leading members of the Tabi‘in and was counted by Sheikh al-Tusi as one of the companions of the fourth Imam, Ali ibn Husayn...

 at the battle of Jamājim in 82 AH (699-701 CE) against the provincial governor of the Iraqi region, al-Hajjaj ibn Yusuf al-Thaqafi. Kumayl commanded the ‘Battalion of Qur’an Reciters’.

The shrine of Kumayl is in Kufa

Kufa

Kufa is a city in Iraq, about south of Baghdad, and northeast of Najaf. It is located on the banks of the Euphrates River. The estimated population in 2003 was 110,000....

, Iraq

Iraq

Iraq ; officially the Republic of Iraq is a country in Western Asia spanning most of the northwestern end of the Zagros mountain range, the eastern part of the Syrian Desert and the northern part of the Arabian Desert....

.