Bhagavatapurana 8.9.13

8.9.13

ity abhivyāhṛtaṃ tasyā ākarṇyāsurapuṅgavāḥ /
apramāṇavidastasyāstat tathety anvamaṃsata //

13. Hearing the words that thus fell from her lips, the great Asuras, not knowing the limit and depth of her words, agreed to her (condition) saying “Be it so.”