CPAHor 368:11 :ܡܝܐ ܘܐܕܡܐ ܡܩܕܫܐ܃ ܕܒܗܘܢ ܚܪܪܬ ܠܢ ܡܢ ܣܝܟܠܬ݁ܢ‏ : the holy water and blood with which you freed us from our sins
See the entire entry for mqaddaš adj. holy; virginal