Abu Dawud Book 34, Hadith Number 4568.

Chapter : On a man who fights against another man who defends himself from him.

Narated By N/A : The tradition mentioned above has also been transmitted by Ya’la b. Umayyah through a different chain of narrators. This version has: The Prophet (may peace be upon him) said to the man who bit him: If you wish that you give him control aver your hand and he bites it, and then you drive it away from his mouth, (you may do it). He imposed no retaliation for his teeth.