The Vishnu Purana
Chapters
The Vishnu Purana: Book V: Chapter XX

Upon hearing these orders, the destroyer of Madhu laughed at Kansa, and, springing up to the place where he was seated, laid hold of him by the hair of his head, and struck his tiara to the ground: then casting him down upon the earth, Govinda threw himself upon him. Crushed by the weight of the upholder of the universe, the son of Ugrasena, Kansa the king, gave up the ghost. Krishńa then dragged the dead body, by the hair of the head, into the centre of the arena, and a deep furrow was made by the vast and heavy carcass of Kansa, when it was dragged along the ground by Krishńa, as if a torrent of water had run through it 7. Seeing Kansa thus treated, his brother Sumálin came to his succour; but he was encountered, and easily killed, by Balabhadra. Then arose a general cry of grief from the surrounding circle, as they beheld the king of Mathurá thus slain, and treated with such contumely, by Krishńa. Krishńa, accompanied by Balabhadra, embraced the feet of Vasudeva and of Devakí; but Vasudeva raised him up; and he and Devakí recalling to recollection what he had said to them at his birth, they bowed to Janárddana, and the former thus addressed him: "Have compassion upon mortals, O god, benefactor and lord of deities: it is by thy favour to us two that thou hast become the (present) upholder of the