What is the effect of the metaphor in the following line from Romeo’s speech to Juliet from Act I, Scene 5 of Romeo and Juliet?

Question

If I profane with my unworthiest hand
This holy shrine,

Answer 1

The metaphor in this line compares Juliet to a holy shrine. This has the effect of elevating Juliet's status and portraying her as sacred - someone to be revered and worshipped. It also emphasizes Romeo's deep feelings and respect for Juliet.