1-Kunya and Tribe.2-Birth and Lineage.3-Before Converting to Islam.4-After Converting to Islam.4.1-The Eighth Year after Hijrat.4.2-The Ninth Year after Hijrat.4.3-In 10th Year after Hijrat.5-In the Time of Abu Bakr.5.1-The Battle against Musaylama al-Kadhdhab.5.2-Battles against Iran.5.3-Conquest of Syria (Levant).5.4-The Battles of Yarmuk and Ajnadayn.6-In the Time of 'Umar b. Khattab.6.1-Ruling over Qinnasrin.7-Dismissal from Governance.8-Death.9-Characteristics.9.1-Enmity toward 'Ali b. Abi Talib (a).9.2-Narrating Hadiths.10-Khalid's Lineage.11-References.