Śrīmad-Bhāgavatam · Text 10.78.38
Who is speaking and story frame
ऋषय ऊचु:
इल्वलस्य सुतो घोरो बल्वलो नाम दानव: ।
स दूषयति न: सत्रमेत्य पर्वणि पर्वणि ॥ ३८ ॥
ṛṣaya ūcuḥ
ilvalasya suto ghoro
balvalo nāma dānavaḥ
sa dūṣayati naḥ satram
etya parvaṇi parvaṇi
The sages said: A fearsome demon named Balvala, the son of Ilvala, comes here every new-moon day and contaminates our sacrifice.
Read the purport on Vedabase.ioFrom Canto 10, chapter 14 onward, the translation and purports were completed by Śrīla Prabhupāda's disciples after his departure, and published by the Bhaktivedanta Book Trust.