Vaishnava Samhita. Gopinatha Charitam. Vol II Book VI Chp 6 Shloka 8 June 9, 2016 Subhashri Vyas यस्य सन्दर्शनादेव कृष्णभक्तिः प्रजायते |स एवाचार्यवर्यो हि दीक्षया किं फलं ततः ||He whose very darshan sows the seeds of Krishna bhakit, is the greatest guru. What is the use of preaching or imparting knowledge through deeksha etc?