Verse 25

मृतशिष्टा दनुसुताः प्रह्रादपरिपालिताः ।दग्धं तं देशमाजग्मुः सरः शुष्कमिवाण्डजाः

In plain words

the sons of Danu who remained after the slaughter, now under Prahrāda's protection, came to that burnt land, as birds come to a dried-up lake.