If the wolf's tail breaks you will see what the dust and dirt mean?

One the 'Mulla' went with a friend to the den of a wolf in order to see the cubs. The 'Mulla' persuaded his friend to go into the den and bring out the young wolves. The friend descended into the cave while the 'Mulla' kept watching. The mother wolf was abroad, but returned in haste at the first cry of her cubs. Just as the furious animal was disappearing into the hole, the 'Mulla' seized its desperate struggles. His friend angrily called out to him asking why he was throwing in so much dust and dirt on top of him, whereupon, in a chocked voice, he 'Mulla' replied:

"If the wolf's tail breaks you will soon see what the dust and dirt mean!"