Vaijayantī Śakti

The Vaijayantī Śakti, also called the Indradatta Śakti (“the spear given by Indra”) or simply the Śakti, was a supreme divine weapon. Indra gave it to Karṇa in return for Karṇa’s natural kavaca (armour) and kuṇḍala (earrings), which he was born with. It was a spear of unstoppable power. It could kill any target it was aimed at, and after being used once it would return to Indra’s hands.

Karṇa kept it safe through all the days of the Kurukshetra War as his greatest weapon against Arjuna. In the end he had to use it against Ghaṭotkaca in the night battle of the fourteenth day. He killed the great rākshasa, but lost the one weapon that could have given him the decisive edge over Arjuna. Bhagavān Kṛshṇa had arranged this whole chain of events with exact foresight.

Nature of the Weapon

The Vaijayantī Śakti was not an ordinary astra called forth by mantra. It was a divine thrown weapon, given directly by Indra, the king of the devas, as a personal gift to Karṇa. For its one use, its power was total: whoever it struck could not survive, no matter what divine protection or warrior skill they had. Its only limit was that it could be used just once against any living being. After hitting its target, it would leave the user’s hand and go back to Indra. This made it both the most powerful and the most precious weapon Karṇa had.

Indra gave this weapon after meeting Karṇa in the years before the war. Kṛshṇa had asked Karṇa not to give away his natural armour and earrings. Kṛshṇa knew that Indra would come disguised as a brāhmaṇa asking for alms, and that Karṇa’s famous generosity would make him give them. Indra came, and Karṇa gave his natural armour and earrings. Bound by the rule of fair exchange, Indra gave him the Śakti in return.

Karṇa Keeps the Weapon in Reserve

Through every day of the Kurukshetra War, Karṇa held the Vaijayantī Śakti back. Only one opponent was worthy of it: Arjuna, the greatest archer of the age, whom Karṇa had vowed to kill in direct combat. Karṇa handled every other challenge, every skirmish and every hard fight, with his own great skill and his other weapons. He was carefully saving this one advantage for the moment when he and Arjuna would meet face to face, with the outcome of the war at stake. The Kaurava leaders knew this well, and counted on the Śakti as their final guarantee for that expected meeting.

The Night of the Fourteenth Day: Against Ghaṭotkaca

On the night of the fourteenth day, Bhagavān Kṛshṇa sent Ghaṭotkaca into battle against the Kaurava forces in the darkness. Ghaṭotkaca was the rākshasa son of Bhīmasena and Hiḍimbā. His māyā-yuddha (battle by magic and illusion) that night was astonishing and deadly. His rākshasa powers grew stronger without sunlight, and no ordinary warrior could stand against the shapes, illusions and showers of weapons he sent. The Kaurava army faced total destruction.

In desperate haste, Duryodhana and all the gathered Kaurava lords turned to Karṇa. Only one weapon could stop Ghaṭotkaca: the Vaijayantī Śakti. Karṇa faced the most painful choice of his life. He looked at his allies being destroyed. He looked at Duryodhana, the friend who had honoured him when the whole world refused him. He made his choice. He called forth the Śakti and hurled it at Ghaṭotkaca.

The spear struck Ghaṭotkaca, and he died at once. Even in death he served the Pāṇḍava cause. His huge body, still made giant by rākshasa māyā, crashed down onto the Kaurava ranks and crushed an entire akshauhiṇī (a full army division) as it fell. Its single task done, the Vaijayantī Śakti went back to Indra’s hands. Karṇa would never see it again.

Kṛshṇa Explains His Plan

When news of Ghaṭotkaca’s death reached Bhagavān Kṛshṇa, he wept in true grief for the great warrior who had given his life. Then he laughed, knowing what it meant. He explained to Arjuna that the Vaijayantī Śakti was gone. Karṇa had used it up. The one weapon that could have overcome Arjuna in their coming fight had been spent on Ghaṭotkaca. The whole chain of events, the night battle, Ghaṭotkaca’s fierce attack and Duryodhana’s desperation, had been Kṛshṇa’s careful arrangement, so that the Śakti would be used before the deciding battle between Karṇa and Arjuna.

In his speech in Chapter 181, Kṛshṇa went further. He explained how he had arranged many earlier events to wear away Karṇa’s advantages: the death of Jarāsandha, the death of Śiśupāla, Ekalavya’s thumb, and the deaths of Hiḍimba, Kirmīra, Baka and Alāyudha. Each of these had taken away one advantage or possible ally from Karṇa’s side. The sacrifice of Ghaṭotkaca was the final act, which took away the greatest weapon of all.

Sources

• Mahābhārata, Droṇa Parva, Chapters 178–181