The two occurrences of "everyone" are exaggerations, used to emphasize that this is true of very many people. (See: [[rc://en/ta/man/translate/figs-hyperbole]])
Here "lips" is a metonym for what people say, and "a double heart" is a metaphor for deception. AT: "everyone speaks with flattering words and deception" or "everyone praises people falsely and tells lies" (See: [[rc://en/ta/man/translate/figs-metonymy]] and [[rc://en/ta/man/translate/figs-metaphor]])
Here "flattering lips" is a metonym for people who flatter others. Possible meanings are 1) "cut off" is a metaphor for killing. AT: "kill all who flatter others" or 2) "cut off" is a metaphor for stopping something. AT: "stop all those who flatter others" (See: [[rc://en/ta/man/translate/figs-metaphor]] and [[rc://en/ta/man/translate/figs-metonymy]])
Here "every tongue" represents every person who declares great things. AT: "every person who boasts" (See: [[rc://en/ta/man/translate/figs-synecdoche]])
This rhetorical question is asked to emphasize that they believed no one could rule over them. It can be translated as a statement. AT: "no one can rule over us!" (See: [[rc://en/ta/man/translate/figs-rquestion]])