AphDem16.322:3 :ܘܗ݂ܢܘܢ ܒܩܫܝܘܬܗܘܢ ܥܢܘ ܘܐܡܪܘ ܠܗ ܕܠܐ ܐܙܠܝܢ ܚܢܢ‏ : but they in their stubbornness answered and said to him that we are not going
See the entire entry for qašyū, qašyūṯā n.f. hardness