Act 3 Scene 4 MacBeth Quote Extraction. Please help with quote...

*********PLEASE TAKE NOTE QUOTE HAS TO BE FROM ACT 3 SCENE 4********

Extract one quote out of act 3 scene 4, that you feel epitomizes the scene's purpose. The Quote should not be more than three sentences. A quote is a phrase or passage from a book, poem, play.

In a short analytical response---about a paragraph long.

-explain how the quote exhibits the significance of this scene's purpose.

-adds to the message of the play

-how it is guiding their assumptions and understanding of the play

site where the play of act 3 scene 4 is as follows:

Macbeth, Act 3, scene 4 | The Folger SHAKESPEARE