Devibhagavatapurana 11.15.63

Devībhāgavatapurāṇa 11.15.63

uvāca madhuraṃ vākyaṃ meghagambhīrayā girā |
śṛṇu viṣṇo tannimittaṃ nāścaryaṃ tvatra vidyate ||