सर्गः ३८
In which Viśvāmitra tells Rāma how Indra steals Sagara's horse and sixty thousand sons dig earth to Rasātala till gods appeal to Brahmā
Rāma asks Viśvāmitra for Sagara sacrifice in full — Viśvāmitra tells of Sagara rite between Himavat and Vindhya — Aṃśumān guards horse while Indra steals it in Rākṣasa form — Priests urge Sagara to recover horse and save rite — Sagara sends sixty thousand sons digging while he waits initiated — Sons cleave Jambudvīpa to Rasātala slaying beings — Terrified gods tell Brahmā sons dig earth and slay creatures