Garudapurana 1.123.15.p1

1.123.15.p1

iti śrīgāruḍe mahāpurāṇe pūrvakhaṇḍe prathamāṃśākhye ācārakāṇḍe bhīṣmapañcakādivrataṃ nāma trayoviṃśatyuttaraśatatamo 'dhyāyaḥ

Thus ends the one hundred and twenty-third chapter, entitled “The Religious Observances of the Five Days of Bhīṣma and Others,” in the section on conduct, within the first portion of the first section in the glorious and great Garuḍa Purāṇa.