David’s growing family brought both joy and complex social dynamics to his household. His second son [מצודת ציון, ביאור שטיינזלץ] was born to Abigail. A mystery surrounds this child's identity, as he is recorded elsewhere in biblical history as Daniel. His original and primary name was indeed Daniel, a name David chose to express gratitude to God for judging his case and avenging the insult he had suffered from Abigail's previous husband, Nabal [רד״ק, חומת אנך].
The alternative name, Chileab, emerged from a controversy surrounding his birth. Because David married Abigail after Nabal’s death, cynics of that generation spread rumors that she was already pregnant from Nabal and that the child did not belong to David. Even though David certainly waited the required months of separation to ensure clear paternity before marrying her [מלבי״ם], a miracle occurred to erase any lingering doubt. The child's facial features transformed to look exactly like David. Following this wonder, people began calling him Chileab, which translates to "entirely the father" [רש״י, רד״ק, חומת אנך]. The specific mention of Abigail's past as Nabal's widow serves as the essential background for understanding how this nickname came to be [מלבי״ם]. Beyond his notable lineage, Chileab grew to achieve immense greatness in Torah study, reaching a level where he would outshine Mephibosheth in complex legal debates [רש״י].
The third son born to David was Absalom, whose mother was Maacah, the daughter of the king of Geshur. Geshur was a small neighboring kingdom, and Maacah had been taken by David as a prisoner of war under the specific laws of a captive woman [מצודת דוד, רד״ק, ביאור שטיינזלץ]. Because she was a captive who was compelled to change her religion, her heart was never fully committed to the faith of Israel. This deep-rooted spiritual flaw ultimately affected her child, paving the way for Absalom to become a rebellious son who eventually launched a tragic revolt against his own father. This direct cause and effect perfectly mirrors the sequence of laws in the Torah, where the rules of taking a captive woman in war are immediately followed by the tragedy of a rebellious son [רד״ק]. Furthermore, Absalom's unique position as the grandson of a foreign king likely granted him an elevated and prestigious status within David's kingdom [ביאור שטיינזלץ].