Śrīmad-Bhāgavatam · Text 10.88.16
Who is speaking and story frame
दशास्यबाणयोस्तुष्ट: स्तुवतोर्वन्दिनोरिव ।
ऐश्वर्यमतुलं दत्त्वा तत आप सुसङ्कटम् ॥ १६ ॥
daśāsya-bāṇayos tuṣṭaḥ
stuvator vandinor iva
aiśvaryam atulaṁ dattvā
tata āpa su-saṅkaṭam
He became pleased with ten-headed Rāvaṇa, and also with Bāṇa, when they each chanted his glories, like bards in a royal court. Lord Śiva then bestowed unprecedented power upon each of them, but in both cases he was consequently beset with great difficulty.
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.