IshNum 100:6 :ܠܗ ܕܝܢ ܠܩܛܡܗ݀ ܥܒܕܗ ܡܕܟܝܢܐ ܘܡܛܡܐܢܐ‏ : it made its ashes into both one that purifies and one that makes unclean
See the entire entry for mṭmˀn nom.ag.D one that makes unclean