Shatak

 https://www.google.com/search?q=Govardhan+Shatak

7 vs 7 vs 7

1. As rain by indra continued for 7 days non-stop and 
2. Shri Krishna used the umbrella of mount Govardhan for 7 days to protect the people cows of Braj.
3. Distance of Goverdhan Parikrama is considered of 7 kosh ( 21 kilometers ).

https://www.google.com/search?q=7+kos+Govardhan

Mukharvind

 https://www.google.com/search?q=Mukharvind