Here "walls" refers to the whole house. AT: "in the houses of those evil men" (See: [[rc://en/ta/man/translate/figs-synecdoche]])
# they tread the wicked men's winepresses
It may be helpful to state that they do this to produce juice to make wine. AT: "they tread on grapes to make juice for wine" (See: [[rc://en/ta/man/translate/figs-explicit]])