P Sirach 36:4 :ܒܡܐ ܕܠܥܢ̈ܝܗܘܢ ܐܬܩܕܫܬ ܒܢ܂ ܗܟܢܐ ܠܥܢܝ̈ܢ ܐܬܩܕܫ ܒܗܘܢ‏ : just as you have been sanctified in their eyes through us, so in our eyes be sanctified through them
See the entire entry for bmˀ@d_ conj. when, since