When Vahshi who was the murderer of Hamza the master of martyrs and the dear uncle of the prophet, came to the Prophet (PBUH & HP) after committing the crime of killing his uncle, repented and embraced Islam. Despite the fact that he loved his uncle, the holy prophet peace and blessing of Almighty Allah be upon him and his pure perfect progeny forgave him and said: stay away from the sight of eyes.
source : erfan.ir