Devibhagavatapurana 7.35.58

Devībhāgavatapurāṇa 7.35.58

cittaṃ saṃsthāpayenmantrī sthānasthānajayātpunaḥ |
viśuddhacittaḥ sarvasminrūpe saṃsthāpayenmanaḥ ||