IshExod 49:17 :ܒܗܠܝܢ ܣܡܟܝܢ ܗܘܘ ܠܝܪ̈ܝܥܬܐ܂ ܕܠܐ ܢܬܪ̈ܘܛܢ‏ : they would support the curtains with them so they would not vibrate
See the entire entry for rwṭ vb. to run; Dt to vibrate