Skandapurana 2.9.19.61

2.9.19.61

iti śrīskande mahāpurāṇa ekāśītisāhasryāṃ saṃhitāyāṃ dvitīye vaiṣṇavakhaṇḍe śrīvāsu'devamāhātmye nāradanaranārāyaṇasamāgamo nāmaikonaviṃśo'dhyāyaḥ ..19..

Thus ends the nineteenth chapter, named 'The Meeting of Nārada and Nara-Nārāyaṇa,' in the Vāsudevamāhātmya of the second [section], the Vaiṣṇavakhaṇḍa, in the glorious Skanda Mahāpurāṇa, a collection of eighty-one thousand [verses].