He partakes of the very filth of the Earth who takes his food thus from a Shudra. Indeed, those Brahinanas who accept their food from Shudras, take the dirt of the Earth.
शूद्राणां यस्तथा भुक्ते स भुङ्क्ते पृथिवीमलम्। पृथिवीमलमश्नन्ति ये द्विजाः शूद्रभोजिनः॥