Matsyapurana 53.35

53.35

yatra brahmavarāhasya codantaṃ varṇitaṃ muhuḥ
tadaṣṭādaśasāhasraṃ brahmavaivartamucyate //

10. *The Brahmavaivarta Purâṇa.*—The Purâṇa which commences with the description of Rathântara Kalpa, and in which Sâvarṇi Manu has described to Nârada the glory of Kṛiṣṇa and the history of the Rathântara Kalpa, and in which there is also a constant allusion to Brahmavarâha, is known as Brahmavaivarta Purâṇa, and contains 18,000 ślokas.—33-34.