Vṛṣṇivaṃśa–Anukīrtana (Enumeration of the Vṛṣṇi Lineage) — Questions on Viṣṇu’s Human Descent
वरेण च्छन्दयामास काव्यं प्रीतो ऽभवस्तदा / एवं व्रतं त्वयैकेन चीर्णं नान्येन केन चित्
vareṇa cchandayāmāsa kāvyaṃ prīto 'bhavastadā / evaṃ vrataṃ tvayaikena cīrṇaṃ nānyena kena cit
By granting a boon he pleased Kāvya, and then he was filled with delight. Such a vow has been observed by you alone, by none other.