Vaishnava Samhita. Gopinatha Charitam. Vol II Book VI Chp 6 Shloka 16

केनापि पुण्यलेशेन सुप्रीतो भगवान् हरिः  |
परोक्षकृपया नृणां ददात्याचार्य सङ्गमम्  || 

Shri Bhagavan, pleased with some unknown merit extends the association of such a guru out of His hidden mercy