Śrāddha-kalpa: Amarakantaka–Tīrtha-Māhātmya and Akṣaya Pitṛ-Tarpaṇa
प्रायशो मद्रवा पुण्या शिवो नाम ह्रदस्तथा / तत्र व्याससरः पुण्यं दिव्यो ब्रह्मह्रदस्तथा
prāyaśo madravā puṇyā śivo nāma hradastathā / tatra vyāsasaraḥ puṇyaṃ divyo brahmahradastathā
There is, for the most part, the holy place called Madravā, and likewise a lake named Śiva. There too are the sacred Vyāsa-lake and the divine Brahma-hrada.