Barely has the dust settled on Absalom's uprising when a new, immediate existential threat emerges. Sheba son of Bichri incites a fresh rebellion, and when the newly appointed army commander, Amasa, delays in gathering the forces of Judah, King David realizes that every passing moment could lead to disaster. He decides to act swiftly with the troops immediately at hand. Interestingly, David bypasses his legendary commander, Joab, and instead assigns the pursuit to Abishai. This decision stems from David's lingering anger toward Joab for killing Absalom against his direct orders. Having already stripped Joab of his command in favor of Amasa, the king deliberately avoids giving him any new directives [מצודת דוד, רלב״ג, אברבנאל].
David recognizes that this new uprising could prove far more devastating than the last. While Absalom’s revolt was essentially an internal family conflict that piggybacked on David’s own royal power, Sheba is an outsider who claims to represent the broader populace of Israel. Consequently, his rebellion has the potential to become a sweeping, total revolution [ביאור שטיינזלץ]. On a deeper level, David harbors a profound fear that this uprising marks the beginning of a divine decree to tear the kingdom in two. He worries this is a punishment for his past decision to divide a piece of land between Mephibosheth and Ziba, and that a national fracture will ultimately delay the construction of the Temple [חומת אנך].
Recognizing the urgency, David orders Abishai to take the servants of his lord and launch an immediate pursuit. The primary approach among commentators is that David is referring to himself, instructing Abishai to take the royal guard, using the third person as a formal style of speech [מצודת דוד, אברבנאל, ביאור שטיינזלץ]. Alternatively, this title might refer to Joab, who held greater honor and rank than his brother Abishai, meaning Abishai was tasked with leading Joab’s men into battle [רד״ק].
The tactical logic behind the rapid deployment is clear: as long as Sheba remains on the move, he is relatively easy to capture. However, if he manages to find refuge and barricade himself inside a walled city, the conflict will devolve into a long, complicated siege [ביאור שטיינזלץ]. David warns of the severe consequences if the rebel manages to escape their sight. On a practical level, a delay might allow Sheba to disappear completely or blind their military intelligence, leaving David's forces guessing where he is hiding [רש״י, רד״ק]. Politically, allowing Sheba time to entrench himself would give him the opportunity to sway the hearts of the people, effectively separating David from what he most looks forward to seeing: a reunited kingdom [רלב״ג, רד״ק, אברבנאל]. Beyond the political and tactical, the king's anxiety carries a spiritual weight. The concept of sight can symbolize the Temple, the spiritual eye of the world. David fears that if the rebellion grows, the resulting national division will push away the dream of building the Temple [חומת אנך]. Ultimately, allowing the rebel to escape would bring nothing but deep sorrow and distress to the nation [רד״ק].