These phrases refer to people who have these qualities. Alternate translation: "wicked people ... proud people ... ruthless people" (See: [[rc://en/ta/man/translate/figs-nominaladj]])
Being low often represents being humble. Bringing down people's arrogance represents making them humble. Alternate translation: "will humble the ruthless" (See: [[rc://en/ta/man/translate/figs-metaphor]])