Vaishnava Samhita. Vitthalanatha Charitam. Vol III Book VII Chp 3 Shloka 19

श्रीविट्ठलनाथ उवाच

हा कृष्ण हा रमानाथ क्वासि क्वासि कृपानिधे |

दर्शनं देहि गोविन्द भक्तवत्सल माधव ||

Shri Vitthalantha cried

Heh, Krishna! Heh, Ramaanatha! The treasure-chest of compassion! Where are you? Oh, Govinda! Madhava! Oh, the lover to the bhaktas! Please bless me with Your darshan.