Skandapurana 5.190.191

5.190.191

iti śrīskānde mahāpurāṇa ekāśītisāhasryāṃ saṃhitāyāṃ ṣaṣṭhe nāgara khaṇḍe hāṭakeśvarakṣetramāhātmye sāvitryā yajñāgamanakālikotpātādyapaśakunodbhavavarṇanaṃnāmaikanavatyuttaraśatatamo'dhyāyaḥ ..191..

Thus ends the one hundred and ninety-first chapter, named 'Description of the Origin of Portents and Bad Omens at the Time of Sāvitrī's Coming to the Sacrifice,' in the Great Purāṇa of Skanda, in the compilation of eighty-one thousand [verses], in the sixth Nāgarakhaṇḍa, in the Greatness of the Hāṭakeśvara Sacred Field.