Śrīmad-Bhāgavatam · Text 11.20.6
Who is speaking and story frame
श्रीभगवानुवाच
योगास्त्रयो मया प्रोक्ता नृणां श्रेयोविधित्सया ।
ज्ञानं कर्म च भक्तिश्च नोपायोऽन्योऽस्ति कुत्रचित् ॥ ६ ॥
śrī-bhagavān uvāca
yogās trayo mayā proktā
nṝṇāṁ śreyo-vidhitsayā
jñānaṁ karma ca bhaktiś ca
nopāyo ’nyo ’sti kutracit
The Supreme Personality of Godhead said: My dear Uddhava, because I desire that human beings may achieve perfection, I have presented three paths of advancement — the path of knowledge, the path of work and the path of devotion. Besides these three there is absolutely no other means of elevation.
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.