Śrīmad-Bhāgavatam · Text 11.15.32
Who is speaking and story frame
जितेन्द्रियस्य दान्तस्य जितश्वासात्मनो मुने: ।
मद्धारणां धारयत: का सा सिद्धि: सुदुर्लभा ॥ ३२ ॥
jitendriyasya dāntasya
jita-śvāsātmano muneḥ
mad-dhāraṇāṁ dhārayataḥ
kā sā siddhiḥ su-durlabhā
For a sage who has conquered his senses, breathing and mind, who is self-controlled and always absorbed in meditation on Me, what mystic perfection could possibly be difficult to achieve?
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.