Vaishnava Samhita. Shri Surdas Charitam. Vol III Book VII Chp 5 Shloka 1

श्रीसद्गुरुरुवाच

सूरदासस्य चरितं वक्ष्ये परमपावनम् |

यो वल्लभप्रसादेन लेभे श्रीक्रुष्णदर्षनम् ||

Shri Sadguru said

Now I shall narrate the pious life story of Shri Surdas, who gained the sacred darshan of Shri Krishna due to the blessings of Shri Vallabhacharya.