Do I put a comma after “but”or before “but”

Which lines in this excerpt from act iv of shakespeare’s romeo and juliet reflect the conflict of person versus the unknown?

Select the quote that best shows character. “why should he disturb my peace? ” “excuse me, sir, i am not accustomed to listen to such expressions or to such a tone of voice. i want to hear no more.” “the dear lady may well have taken me for a brigand.” “then you won’t pay me now? eh? ”

What is the source of tension in this excerpt? ellery searching everything insects filling the light fixtures ellery standing on the desks louise carpenter whispering