Nandipurana 2.10.91

2.10.91

keyūradāna saṃkalpaṃ vedādhotāpa brāhmaṇe
svargagato vimānastho sa ca nīto svargamālayaṃ

In each and every one are the subtle elements, therefore they are remembered as subtle elements;
the subtle elements are indeterminate, the successive ones are determinate.

2.10.91.p1

brāhmaṇasya prasādena hṛdaṃ phala mavāpnuyāt

2.10.91.p2

iti śrīvahnipurāṇe caturāśīti sāhasryāṃ saṃhitāyāṃ brahmamarīcisaṃvāde brahmakhaṃḍe nāṃdīmukhavarṇane naṃdavāṇā māhātmye brāhmāgapare daśamo'dhyāyaḥ