'Peace!' shows sarcasm, he mocks Benvolio for wanting peace as it makes him feminine, 'I hate' is repeated to emphasis his feelings towards Benvolio and his family, comparing the Montagues to 'hell' shows how much he hates them as they were very religious back then, connect the Montague's with all evil and the devil. Singles out Benvolio even though he is apart of the Montague 'side', which he has stated his hatred for shows how much he hates Benvolio, and his ideas (of peace)