Unbelievable but true. Shri Krishna was once bound by the youngest of Pandavas. This happened like this:
Once Shri Krishna asked Sahadeva that what should be done to prevent Mahabharata war.
Sahadeva replied that Krishna himself must be tied down and imprisoned. He said that all Pandavas along with Duryodhana must be sent to forest and Karna must be made the king. Shri Krishna challenged Sahadeva to tie him. In response to this, Sahadev did the unthinkable. You can read the full story here.