Devibhagavatapurana 7.20.34

7.20.34

rājovāca - vaṃśavṛddhikaraścāyaṃ putrastiṣṭhati bālakaḥ |
ucyatāṃ vaktukāmāsi yadvākyaṃ gajagāmini ||

The King said:-- “O Thou, going like an elephant! I have my son who will multiply my line; speak out what Thou wishest to say.”