Anvāhārya-pacana (Anvaharya-pachana) is another name for Dakṣināgni (Dakshinagni). Vṛtrāsura (Vritrasura), the enemy of Indra, was born of this Dakṣināgni or Anvāhārya pacana or Anvāhārya agni, as mentioned in Purāṇa (Purana, Mythological scripture).