Sub-book 63 of 100 · Bhishma Parva
Bhishma-vadha Parva
The Slaying of Bhishma
approximately adhyayas 41-108 of the Bhishma Parva
What is the Bhishma-vadha Parva?
The Bhishma-vadha Parva (Slaying of Bhishma) is the 63rd of the one hundred upaparvas - the sub-books - into which the Mahabharata divides itself, and belongs to the Bhishma Parva.
Bhishma, chosen commander of the Kaurava army, leads the fighting for nine days, recounted in extensive day-by-day detail: chariot duels, the deaths of many lesser warriors and kings on both sides, Arjuna's reluctance to strike his own grandsire, and repeated clashes among the great archers. Bhishma's near-invincibility, granted by his boon to choose the time of his own death, frustrates every Pandava attempt to fell him, until Krishna urges Arjuna to place Shikhandi, born female and so a warrior Bhishma will not fight, at the front for the tenth day's decisive assault.
Inside the Bhishma-vadha Parva
The Bhishma-vadha Parva is the sub-book of the Bhishma Parva that narrates the fighting of the war's first nine days under the command of Bhishma, the aged patriarch of the Kuru line and the Kauravas' chosen commander-in-chief. It follows immediately upon the Bhagavad-gita Parva, picking up the instant Arjuna's resolve is restored and the two armies, having stood motionless through Krishna's discourse, finally engage. As the longest of the sub-books within the Bhishma Parva, it carries the principal weight of describing how the epic's warfare actually unfolds: not as a single climactic clash but as a grinding, day-by-day sequence of formations, duels and massed engagements that Sanjaya relays to Dhritarashtra in extensive, often chapter-by-chapter detail.
The narrative proceeds through the war's opening days largely as a sequence of vyuhas, battle formations arrayed each morning by the opposing commanders, followed by descriptions of the chariot duels and mass combats that follow from them. Warrior after warrior on both sides falls in these early engagements, sons and grandsons of kings, allied rulers and their retinues, establishing early the scale of loss that will characterize the entire war. Running through these days is the persistent, almost unbearable dynamic of Arjuna's reluctance to strike his own grandfather: though he fights, he repeatedly pulls back from delivering a mortal blow to Bhishma, a hesitation that Krishna notices and presses against, since it threatens to leave the Kaurava army's chief obstacle untouched. Bhishma himself fights with devastating effectiveness, protected not only by his own supreme skill but by a unique boon received from his father Shantanu, the power to choose the very hour of his own death, which renders every Pandava assault against him ultimately futile so long as he does not consent to fall. Clashes recur among the epic's greatest archers and warriors across these days, Bhishma against Arjuna, against Bhima, against Satyaki and others, each encounter reinforcing the sense that the old commander cannot be overcome by force of arms alone.
By the ninth night, with the Pandava cause faltering against Bhishma's continued dominance, Krishna and the Pandava brothers go to Bhishma himself in his tent to ask, in effect, how he might be defeated, and the grandsire, bound by his own code of honor even as he fights against the side he loves, answers candidly: he will not raise his weapon against a warrior who was born female, or against one no longer recognizable as a combatant. This confession sets up the stratagem for the tenth day. Shikhandi, born as a woman named Shikhandini in a previous life and transformed into a man through a yaksha's boon in fulfillment of a vow to avenge a past wrong done to him by Bhishma, is placed at the front of the Pandava formation. Krishna urges Arjuna to shelter behind Shikhandi and use him as cover from which to loose the arrows Bhishma will not answer with equal force, since Bhishma, true to his word, declines to fight a warrior he still regards as having once been a woman.
The function of the Bhishma-vadha Parva within the epic is to establish the moral texture of the entire war before its most consequential deaths occur: this is warfare in which even mortal enemies are bound by codes of chivalry, in which supernatural boons and personal vows repeatedly override brute force, and in which victory depends as much on knowing an opponent's constraints as on skill with weapons. It also develops, at length, the tragic ambivalence at the center of the Pandava cause, since Bhishma is not merely an obstacle but a beloved elder whom Arjuna has been raised to revere, and the section spends considerable time dwelling on that grief even as it advances toward his fall. The extensive day-by-day structure additionally allows the narrative to introduce and dispose of a wide supporting cast of warriors and kings, seeding later grief and vengeance plots, such as Shikhandi's own long-deferred reckoning with Bhishma, that pay off within this very section.
Thematically the Bhishma-vadha Parva is preoccupied with the tension between personal loyalty and dharmic duty, between the rules of honorable combat and the necessities of war, and between fate, embodied in Bhishma's self-chosen death and his adherence to his own boon-bound restrictions, and the deliberate strategy that the Pandavas, guided by Krishna, use to exploit that fate. A reader should take from this section an understanding that the war's early days are less about who is strongest than about who understands the rules, spoken and unspoken, that govern even lethal combat between kinsmen, and that Bhishma's fall, when it finally comes, will be the result of his own honor turned against him rather than of any warrior simply outfighting him.