Śrīmad-Bhāgavatam · Text 10.51.42
Who is speaking and story frame
सोऽहं तवानुग्रहार्थं गुहामेतामुपागत: ।
प्रार्थित: प्रचुरं पूर्वं त्वयाहं भक्तवत्सल: ॥ ४२ ॥
so ’haṁ tavānugrahārthaṁ
guhām etām upāgataḥ
prārthitaḥ pracuraṁ pūrvaṁ
tvayāhaṁ bhakta-vatsalaḥ
Since in the past you repeatedly prayed to Me, I have personally come to this cave to show you mercy, for I am affectionately inclined to My devotees.
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.