P Lv14:40 :ܢܫܡܛܘܢ ܐ̈ܢܝܢ ܠܟܐ̈ܦܐ ܕܐܝܬ ܒܗܝܢ ܡܚܘܬܐ ܕܓܪܒܐ‏ : they must extract the stones on which there is any leprous plague
See the entire entry for šmṭ vb. to draw out