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Khalid ibn al-Walid

Khalid ibn al-Walid was a 7th-century Arab military commander and companion of the Islamic prophet Muhammad.

By Ethan Anderson| Reviewed by Olivia Bennett, Standards & Fact-Checking Lead| Updated July 26, 2026|2 min read| Fact-checked

Khalid ibn al-Walid (c. 592 – 642 CE) was a 7th-century Arab military commander and companion of the Islamic prophet Muhammad. He first fought against Muhammad, later converted to Islam, and became one of the most prominent commanders of the early Islamic conquests under Muhammad and the Rashidun caliphs Abu Bakr and Umar. He is often referred to by his epithet Sayf Allah, meaning 'Sword of God'.

Early life and background

Khalid ibn al-Walid was born around 592 CE into the Quraysh tribe of Mecca, from the Banu Makhzum clan. Before converting to Islam, he fought on the Quraysh side against Muhammad.

Conversion to Islam and military career

Khalid converted to Islam in the late 620s and became an important Muslim commander. He served under Muhammad and the first two Rashidun caliphs, helping lead campaigns in Arabia, Iraq, and Syria.

Major campaigns and battles

Sources credit Khalid with key roles in the Ridda Wars, the defeat of Musaylima at Yamamah, and major victories in the conflicts against Byzantine and Sasanian forces. His most famous battlefield associations include Walaja, Ullais, Firaz, and Yarmouk.

Historical reputation

Khalid has been described by later sources as one of the most effective commanders of the early Islamic period. Traditional accounts emphasize his speed, tactical flexibility, and repeated victories.

Key facts

  • He was a leading military figure in the early Islamic expansion.
  • He initially opposed Muhammad before converting to Islam.
  • After conversion, he served as a commander under Muhammad, Abu Bakr, and Umar.
  • He played major roles in the Ridda Wars and the conquests of Syria and Iraq.
  • He is widely remembered for battlefield leadership and tactical skill.
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Canadian context

Khalid ibn al-Walid is relevant to Canadian readers through the study of Islamic history, world military history, and the early formation of the caliphate, topics commonly covered in Canadian universities and general-history curricula.

Frequently asked questions

Who was Khalid ibn al-Walid?
He was a 7th-century Arab Muslim military commander and companion of Muhammad, noted for his role in the early Islamic conquests.
What was Khalid ibn al-Walid known for?
He is best known for military leadership in the Ridda Wars and the conquests of Iraq and Syria, and for being called Sayf Allah, or 'Sword of God'.
Did Khalid ibn al-Walid fight against Muhammad first?
Yes. Before converting to Islam, he fought on the Quraysh side against Muhammad, including at the Battle of Uhud.
When did Khalid ibn al-Walid die?
He died in 642 CE.
Which caliphs did he serve under?
He served under Muhammad, then Abu Bakr and Umar after Muhammad's death.

References

  1. Encyclopaedia Britannicahttps://www.britannica.com/biography/Khalid-ibn-al-Walid
    Supports: Death date, role as a major military leader in early Islamic expansion, service under Muhammad, Abu Bakr, and Umar.
  2. Wikipediahttps://en.wikipedia.org/wiki/Khalid_ibn_al-Walid
    Supports: Conversion to Islam, earlier opposition to Muhammad, Quraysh/Banu Makhzum background, and Battle of Uhud.
  3. YouTubehttps://www.youtube.com/watch?v=Q0svhrXJ1u0
    Supports: Basic biographical details including death date and campaigns under Muhammad and the first two Rashidun caliphs.