Śrīmad-Bhāgavatam · Text 11.19.4
Who is speaking and story frame
तपस्तीर्थं जपो दानं पवित्राणीतराणि च ।
नालं कुर्वन्ति तां सिद्धिं या ज्ञानकलया कृता ॥ ४ ॥
tapas tīrthaṁ japo dānaṁ
pavitrāṇītarāṇi ca
nālaṁ kurvanti tāṁ siddhiṁ
yā jñāna-kalayā kṛtā
That perfection which is produced by a small fraction of spiritual knowledge cannot be duplicated by performing austerities, visiting holy places, chanting silent prayers, giving in charity or engaging in other pious activities.
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.