There were two friends who were walking across a desert. While they were walking they got into an ugly argument and out of anger one of them slapped the other on the face. The one who was slapped, though was hurt he did not said anything and quietly wrote over the sand ""I am hurt because today my friend hit me n my face"". They resumed walking and kept walking until they came across an oasis. They decided to take bath in the oasis then. While they were taking bath the one who had got slapped started drowning. The other friend came to his rescue and saved him. After he got rescued, he wrote on the stone ""Today I was saved by my best friend"".

this story belongs to this book