Śrīmad-Bhāgavatam · Text 11.12.9
Who is speaking and story frame
यं न योगेन साङ्ख्येन दानव्रततपोऽध्वरै: ।
व्याख्यास्वाध्यायसन्न्यासै: प्राप्नुयाद् यत्नवानपि ॥ ९ ॥
yaṁ na yogena sāṅkhyena
dāna-vrata-tapo-’dhvaraiḥ
vyākhyā-svādhyāya-sannyāsaiḥ
prāpnuyād yatnavān api
Even though one engages with great endeavor in the mystic yoga system, philosophical speculation, charity, vows, penances, ritualistic sacrifices, teaching of Vedic mantras to others, personal study of the Vedas, or the renounced order of life, still one cannot achieve Me.
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.