
Abdullah ibn Masʽud, or Abdullah ibn Masʽood, was a companion of the Islamic prophet, Muhammad. He was also known by the kunya Abu Abdur Rahman.

Abu Bakr Abdullah ibn Uthman was a companion and, through his daughter Aisha, a father-in-law of the Islamic prophet Muhammad, as well as the first of the Rashidun Caliphs.
Abu Dardā' al-Anṣāri was a companion of prophet Muhammad. He was the husband of fellow companion Umm al-Darda al-Kubra.

Ali ibn Abi Talib was a cousin and son-in-law of the Islamic prophet Muhammad, who ruled as the fourth caliph from 656 to 661. He is one of the central figures in Shia Islam and is regarded as the rightful immediate successor to Muhammad as an Imam by Shia Muslims.

ʿAmmār ibn Yāsir ibn ʿĀmir ibn Mālik al-ʿAnsīy, also known as ʿAbū al-Yaqẓān ʿAmmār ibn Yāsir al-ʿAnsīy al-Maḏḥijīy (Arabic: أَبُو ٱلْيَقْظَان عَمَّار ٱبْن يَاسِر ٱلْعَنْسِيّ ٱلْمَذْحِجِيّ), was one of the Muhajirun in the history of Islam and, for his dedicated devotion to Islam's cause, is considered to be one of the most loyal and beloved companions of Muhammad and ‘Ali and to Muslims; thus, he occupies a position of the highest prominence in Islam. Historically, Ammar ibn Yasir is the first Muslim to build a mosque. He is also referred to by Shia Muslims as one of the Four Companions. Muslims consider Ammar's ultimate fate to be unique among the fates of Muhammad's companions, for they perceive his death at the battle of Siffin as the decisive distinguisher between the righteous group and the sinful one in the First Fitna.

Ḥamzah ibn ʿAbd al-Muṭṭalib was a foster brother, companion and paternal uncle of the Islamic prophet Muhammad. He was martyred in the Battle of Uhud on 22 March 625. His kunyas were "Abū ʿUmārah" and "Abū Yaʿlā". He had the by-names Asad Allāh and Asad al-Jannah, and Muhammad gave him the posthumous title Sayyid ash-Shuhadāʾ.

Muṣʽab ibn ʽUmair also known as Musʽab al-Khayr was a sahabi (companion) of Muhammad. From the Banū ʽAbd al-Dār branch of the Quraysh, he embraced Islam in 614 CE and was the first ambassador of Islam. He was killed in the Battle of Uhud in 625 CE.

Omar (, also spelled Umar ; Arabic: عمر بن الخطاب ʻUmar ibn al-Khaṭṭāb [ˈʕomɑr-, ˈʕʊmɑr ɪbn alxɑtˤˈtˤɑːb], "Umar, Son of Al-Khattab"; c. 584 CE – 3 November 644 CE), was one of the most powerful and influential Muslim caliphs in history. He was a senior companion of the Islamic prophet Muhammad. He succeeded Abu Bakr (632–634) as the second caliph of the Rashidun Caliphate on 23 August 634. He was an expert Muslim jurist known for his pious and just nature, which earned him the epithet Al-Farooq. He is sometimes referred to as Omar I by historians of early Islam, since a later Umayyad caliph, Umar II, also bore that name.

Saʿd ibn Abī Waqqās, also known as Saʿd ibn Malik, was one of the companions of the Islamic prophet. Saʿd was reportedly the seventh person to embrace Islam, which he did at the age of seventeen. He is mainly known for his commandership in the Battle of al-Qadisiyyah and in the conquest of Persia in 636, his governorship over Persia, and his diplomatic sojourns to China in 651.

Sa'd ibn Mu'adh (c.591-627) was the chief of the Aws tribe in Medina and one of the prominent companions of the Islamic prophet Muhammad. He died shortly after the Battle of the Trench.

Talha ibn Ubaydullah (594-656) was a companion of the Islamic prophet Muhammad. In Sunni Islam, mostly known for being of the Ten Promised Paradise. Best known for his roles in the Battle of Uhud and the Battle of the Camel, in which he died, according to Sunnis he was given the title "The Generous" by Muhammad.

Ukasha ibn Mihsan was one of the companions of the Islamic prophet, Muhammad, he participated in the Nakhla Raid during Muhammad's era. He also participated in the Expedition of Ukasha bin Al-Mihsan, against the tribes of Udhrah and Baliy, which took place in October 630, 9AH of the Islamic Calendar.

Uthman ibn Affan, also spelled by the Turkish and Persian rendering Osman, was a son-in-law and notable companion of the Islamic prophet Muhammad, as well as the third of the Rāshidun, or "Rightly Guided Caliphs". Born into a prominent Meccan clan, Banu Umayya of the Quraysh tribe, he played a major role in early Islamic history, and is known for having ordered the compilation of the standard version of the Quran. When Caliph Umar ibn al-Khattab died in office aged 59/60 years, Uthman, aged 64/65 years, succeeded him and was the second-oldest to rule as Caliph.

Zayd ibn Harithah, was an early Muslim, sahabah and the adopted son of the Islamic prophet, Muhammad.

Az-Zubayr ibn Al-Awam was a cousin and companion of the Prophet Muhammad and one of the first converts to Islam. He was also one of the ten companions whom the Prophet promised paradise. He became one of the political and military leaders of the community following the death of the Prophet. Az-Zubayr died in the Battle of the Camel.