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Person Old Testament

Joab

Joab, David's nephew and commander of his army, was a key figure in David's reign, known for his military prowess and loyalty. Mentioned in 120 verses across 5 books, first at 1 Samuel 26:6.

Why it matters. Son of Zeruiah, commander of David's army

Last reviewed
2026-08-30 by the FaithGraph team

About Joab

Joab, the son of Zeruiah, was King David's nephew and the commander of his army. He first appears in 1Sa.26.6, accompanying David on a mission to Saul's camp. Joab played a significant role in David's rise to power and the establishment of his kingdom (2Sa.2-3; 8.16; 1Ch.11.6,8).

As a military commander, Joab led David's forces in various battles against the Ammonites, Syrians, and other enemies (2Sa.10; 12.26-27; 1Ch.19). He also helped quell Absalom's rebellion and was instrumental in defeating Sheba's revolt (2Sa.18; 20).

However, Joab's loyalty to David was sometimes overshadowed by his own ambition and ruthlessness. He killed Abner, Saul's former commander, in revenge for his brother Asahel's death (2Sa.3). He also disobeyed David's orders by killing Absalom (2Sa.18) and supported Adonijah's attempt to seize the throne (1Ki.1.7,19).

Despite his flaws, Joab remained a key figure in David's reign until the end. He was involved in the census that brought God's judgment upon Israel (2Sa.24; 1Ch.21) and was eventually killed by Benaiah on Solomon's orders for his support of Adonijah (1Ki.2.28-35).

Description from STEPBible TIPNR (Tyndale House, Cambridge), CC BY 4.0, lightly reformatted. This is background reference material, not Scripture and not a FaithGraph editorial claim.

Connections

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Family

Family links from STEPBible TIPNR (CC BY 4.0). Where the dataset marks an identification as uncertain, the mark is kept. Matthew and Luke give different genealogies for Jesus; see the Lineage page, which never merges them.

Parents
Zeruiah

Appears in Scripture

Named in 120 verses across 5 books. Occurrence data from STEPBible TIPNR (CC BY 4.0); references only, no translation text.

Show all 120 verses

Record type: Person. FaithGraph explanations on this page are editorial and are not Scripture.