AphDem14.303:5 :ܠܐ ܠܩܛܝܢ ܡܢ ܟܘܒ̈ܐ ܥܢܒ̈ܐ ܘܠܐ ܬܐܢ̈ܐ ܡܢ ܕܪܕܪ̈ܐ‏ : they do not gather grapes from thorns nor figs from thistles
See the entire entry for drdr n.m. thorn