In the spiritual world, Lord Nityānanda is the eternal companion of Lord Śrī Caitanya Mahāprabhu. He is the very same Lord Balarāma, the first expansion of Śrī Kṛṣṇa. As Lord Balarāma, He serves the Supreme Lord in all His pastimes, and in this divine incarnation as Lord Nityānanda, He appeared to assist Mahāprabhu in spreading the holy names of Kṛṣṇa through the saṅkīrtana movement.
Lord Nityānanda is the foundation of all existence, the original spiritual master, and the source of the material