In the twelfth Manvantara of the future, when Rudrasāvarṇi (Rudrasavarni) or Ṛtasāvarṇi (Ritasavarni) will be Manu, Ruler of the Manvantara, gods will be divided into several gaṇa ( gana; genus). One of these gaṇa is Harita. Ūrja (Urja) is a god belonging to this gaṇa.