How does Shakespeare present ideas of equivocation?

Question 1

Act 1 Scene 5 (flower):

Answer 1

“look like the innocent flower, but be the serpent under’t” – Lady Macbeth

Question 2

Act 1 Scene 7 (face):

[2]:

Answer 2

“False face must hide what the false heart doth know”

• Macbeth
• Rhymes with the previous line (show+know)