LSt.108:14 :ܐܠܘ ܝܕ݁ܥ ܒܟܝ ܒ̈ܢܝ ܡܕܝܢܬܐ ܡܐܓܪ ܐܓܪܘܟܝ ܕܡܠܦܐ ܗܘܝܬܝ ܠܗܘܢ ܦܘܪ̈ܣܐ ܒܕܝܢ̈ܝܗܘܢ‏ : If the citizens knew about you they would for sure hire you to teach them clever argumentation in their courts
See the entire entry for purrās, purrāsā v.n.D craftiness