Absalom's rebellion, occurring about a decade after the events involving Bathsheba, provided Ahithophel, now around 80 years old, with the opportunity he had been waiting for to exact revenge on David. Having stewed over the dishonor brought to his family for ten years, Ahithophel sided with Absalom during the rebellion, seeing it as the perfect way to undermine David through his own son. As David fled from Jerusalem over the River Kidron into the wilderness of Judea, Ahithophel advised Absalom to publicly lay with David's ten concubines on the palace roof, a cultural act symbolizing the transfer of power and partly fulfilling a prophecy that David's wives would be taken in the sight of all Israel. Ahithophel further counseled Absalom to pursue David immediately with twelve thousand men, aiming to strike while David was weary and weak, intending to kill only the king and secure the throne for Absalom. This advice was strategically sound, but David, upon learning of Ahithophel's treason, sent his trusted servant Hushai back to Jerusalem to foil Ahithophel's plans. Hushai countered Ahithophel's counsel by instilling fear in Absalom about David's reputation as a mighty man, suggesting instead to gather all of Israel for a larger assault, a stalling tactic that allowed David time to regroup and gather his own army. As a result, Ahithophel's opportunity passed, and when his advice was not followed, he recognized that Absalom would lose and David would regain the throne. At around 80 years old, seeing no way to avenge his family name, Ahithophel returned to his hometown of Giloh, put his household in order, hanged himself, and was buried in his father's tomb. The name Giloh, meaning uncovered or revealed, reflected the outcome, as Ahithophel's vengeful plot was exposed, and he was shown to be the brother of folly in the end.

Ahithophel, once a trusted counselor and friend to King David, harbored deep bitterness after David's grievous sins against his family, particularly involving Bathsheba and Uriah. This resentment festered over twelve years, transforming Ahithophel into a man plotting revenge. He found his opportunity in Absalom, David's son, whom he subtly encouraged toward rebellion. In II Samuel 15:12, during Absalom's rebellion, Absalom summoned Ahithophel from Giloh to publicly align with his cause, indicating a pre-existing conspiracy. Ahithophel likely planted and nurtured the seeds of revolt in Absalom's mind, using his influential words to bolster Absalom's ambitions with compliments and affirmations of his potential as a ruler. David, blindsided by Ahithophel's treachery as reflected in Psalm 55, seemed unaware of the depth of his former friend's bitterness. Their once-close bond, where they walked to God's house side by side as equals, was shattered by Ahithophel's hidden war within his heart. As the rebellion unfolded, Ahithophel advised Absalom to pursue David with 12,000 men, intent on striking only the king to exact his revenge, as seen in II Samuel 17. His bitterness bubbled to the surface, revealing his desire to humiliate and kill David, the man God had placed in authority. However, God inspired Absalom to seek counsel from Hushai the Archite, David's planted companion, who contradicted Ahithophel's advice. Absalom and his followers deemed Hushai's counsel superior, a devastating blow to Ahithophel's schemes. Unable to achieve his vengeance against David, Ahithophel's consuming bitterness led him to take his own life, demonstrating the destructive power of unresolved resentment.

Absalom's rebellion was a profound trial in King David's life, marked by betrayal and conflict within his own family. Upon returning from exile in Egypt, Absalom, one of David's sons, began conspiring to overthrow his father and seize the throne of Israel. After four years of plotting, Absalom moved from Jerusalem to Hebron, establishing his headquarters and assembling an army. He gained the support of important figures and marched on Jerusalem with the intent to capture the capital and kill King David. Faced with this dire threat, David and his loyal followers were forced to flee Jerusalem, crossing the Jordan River in haste. During this escape, David endured further humiliation as Shimei, a distant relative of the late King Saul, insulted him and threw rocks at him and his men, harboring a grudge over Saul's loss of the throne. The rebellion culminated tragically when Joab, David's general, disobeyed David's orders and killed Absalom, ending the immediate threat but deepening David's personal anguish. This episode was yet another in a series of relentless trials for David, a man after God's own heart, who faced unending challenges yet remained faithful to God through each ordeal.

In the narrative of David's life, the rebellions of Absalom and Sheba posed significant challenges to his authority, striking at the core of his reign, even from within his own household. His reputation suffered greatly due to his acts of adultery and murder, leading to a profound loss of respect and trust among his people. During these rebellions, the hearts of the men of Israel turned to Absalom, and every man of Israel deserted David, as recorded in II Samuel 15:13 and 20:2. These events likely lingered in David's mind as he assessed his circumstances, possibly fueling a desire to restore his image and reassert his leadership, which may have influenced his decision to conduct a census focused on military strength rather than reliance on God's guidance.