Śrīmad-Bhāgavatam · Text 10.80.34
Who is speaking and story frame
नाहमिज्याप्रजातिभ्यां तपसोपशमेन वा ।
तुष्येयं सर्वभूतात्मा गुरुशुश्रूषया यथा ॥ ३४ ॥
nāham ijyā-prajātibhyāṁ
tapasopaśamena vā
tuṣyeyaṁ sarva-bhūtātmā
guru-śuśrūṣayā yathā
I, the Soul of all beings, am not as satisfied by ritual worship, brahminical initiation, penances or self-discipline as I am by faithful service rendered to one’s spiritual master.
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.