The Comprehensive Aramaic Lexicon

ActsThom 230:5 :ܕܝܗܼܒܬ ܠܢ ܐܣܘܬܐ ܒܝܕ ܥܒܼܕܟ ܘܫܠܝܚܟ ܝܗܘܕܐ : that you have given us healing by means of Judah, your servant and your apostle

See the entire entry for byaḏ prep. in the possession of; by means of