Skandapurana 5.214.215

5.214.215

iti śrīskāṃde mahāpurāṇa ekāśītisāhasryāṃ saṃhitāyāṃ ṣaṣṭhe nāgarakhaṇḍe hāṭakeśvarakṣetramāhātmye śrāddhakalpe śrāddhāvaśyakatākāraṇavarṇanaṃnāma pañcadaśottaradviśatatamo 'dhyāyaḥ .. 215 ..

Thus ends the two hundred and fifteenth chapter, named 'Description of the Cause of the Necessity of Śrāddha' in the Rules of Śrāddha in the Māhātmya of the Hāṭakeśvara Sacred Field, in the Nāgarakhaṇḍa, the sixth [section], in the Skanda Mahāpurāṇa consisting of eighty-one thousand verses.