Kenpuu Denki Berserk - episode 10 - 09 Dec, 1997

Guts assassinates Julius, but is emotionally scarred when forced to kill Julius' son Adonis to conceal the deed. Later, he hears Griffith tell Charlotte that he would consider a true friend to be his equal, someone with his own dreams and who follows his own path. Guts realizes that although he is close to Griffith, he is not his friend. (Source: Wikipedia)