Shiva Purana
कल्पे तत्पुरुषे वृत्तां ब्रह्मणः परमेष्ठिनः ॥ पुरा नारायणो नाम कल्पे वै मेघवाहने ॥ २२ ॥
The story of the Supreme Brahman in the Kalpa of that Puruṣa. In the past in the Kalpa there was a man named Nārāyaṇa who carried clouds.
english translation
kalpe tatpuruSe vRttAM brahmaNaH parameSThinaH ॥ purA nArAyaNo nAma kalpe vai meghavAhane ॥ 22 ॥
hk transliteration by Sanscript