12 She has wearied herself and Me with toil; yet her great rust and scum go not forth out of her, for however hotly the fire burns, her thick rust and filth will not go out of her by fire .
12Siya'y nagpakapagod sa paggawa; gayon ma'y ang maraming kalawang ay hindi naaalis; ang kalawang niyaon ay hindi naaalis sa pamamagitan ng apoy.