TDN.130:10 :ܘܚܫܘ݁ܟܐ ܕܠܐ ܗܝܡܢܘܬܐ ܕܟܝ݂ܬ ܡܢܗܘ݁ܢ‏ : I cleansed you of the faithless darkness
See the entire entry for dky vb. to be clean