Matsyapurana 9.11

9.11

auttamīyaṃ pravakṣyāmi tathā manvantaraṃ śubham
manurnāmauttamiryatra daśa putrānajījanat //

In the third or Auttamiya Manvantara, Manu named Auttamî had ten sons, viz., "Îśa, Ûrja, Tarja, Śuchi, Śukra, Madhu, Mâdhava, Nabhasya, Nabhâ, and Saha" (who was most illustrious). The group of Devas in this Manvantara was known by the name of hâvana. The following were the seven Ṛiṣis in this Manvantara who were also known by the name of Ûrja :—Kaukuruṇḍi, Dâlbhya, Śaṅkha, Pravahaṇa, Śiva, Sita, Sasmita.—11-14.