Sudama was one of the friends who studied with Krishna.

Krishna became a king, and Sudama was a very poor man, He did not have anything at all.
And once Sudama’s wife told him, “See, Krishna is your very close friend, dear friend.
Why don’t you go and ask him for some help?” Sudama was a little shy, “How can I ask a friend for something? I don’t feel like doing it.” But when there was no...