In this excerpt from act 1 scene 5 of macbeth what does lady macbeth imply about macbeth

there are many cases in the crucible where propaganda is present, the types of propagandas that are shown are: bandwagon, testimonial, transfer, and card-stacking. the crucible is mainly focus on the ancient beliefs that people from towns had, if someone didn’t follow the rules they would be punished.

wheres the passage with the idiom underlined