Radhe kahe Shyam bhajo Shyam kahe Radhe, Meri mano bhajo nita tum Shyam Radhe - Jagadguru Shri Kripaluji Maharaj

Radharani says, “Do Shri Krishn’s devotion” and Krishn says, “Do Radha’s devotion”. However, My advice is to do devotion of both of them together!