Possible meanings are 1) "God's people listen gladly to the words of the wicked people" or 2) "the wicked people have plenty of food to eat and wine to drink"
These rhetorical questions are to show contempt for God. These questions can be translated as statements. AT: "Surely God does not know what we are doing. The Most High has no knowledge of it." (See: [[rc://en/ta/man/translate/figs-rquestion]])