Vajra—the great grandson of Lord Śrī Kṛṣṇa. He became the king of Mathurā when Lord Kṛṣṇa left this world.Prabhupada ›Glossary›-V-›Vajra-the great grandson of Vajra-the great grandson of Lord Sri Krsna. He became the king of Mathura when Lord Krsna left this world. Link to this page: https://prabhupadabooks.com/glossary/v/vajra-the-great-grandson-of-lord-sri-krsna-he-became-the-kin Previous: Vajradatta-the son of King Bhagadatta. He fought with Arjuna for the sacrificial horse. Next: Valmiki-the author of the original Ramayana-the original epic history about Lord Ramacandra and Sita, written by Valmiki Muni.