This can be restated to remove the nominal adjectives "the needy" and "the poor." AT: "you who trample those who are in need and remove those in the land that are poor" (See: [[rc://en/ta/man/translate/figs-nominaladj]])
Harming people is spoken of as if it were stomping on people. AT: "you who harm" or "you who oppress" (See: [[rc://en/ta/man/translate/figs-metaphor]])