EphNis 30:13.2 :ܗܟܢ ܢܟܠ ܛܘܫ | ܡܐܢ̈ܐ ܕܬܫܡܫܬܐ ܕܡܟܝܠ ܕܐܬܛܘܫܘ | ܠܐ ܡܨܝܢ ܕܢܬܕܟܘܢ‏ : thus did he deceptively profane the vessels of the service so that once they have been profaned they cannot be purified
See the entire entry for mekkēl adv. hereafter; therefore