"O, She doth teach the torches to burn bright." answer the following questions about this quote

1. What is the citation for this text (citations should be in 1.5.39 format, act, scene, line)

2. Who says this line?

3. To whom is it referring?

4. What figurative language technique is this?

5. What does it mean?
(This is from romeo and Juliet, act 1 scene 5)
lmk if you need more info :)