LSt.16:1 :ܘܐܢܗ݂ܘ ܕܫܟܝܪ ܦܪܨܘܦܗ܂ ܠܐ ܢܘܣܦ ܠܗ ܬܘܒ ܫܟܝܪܘܬܐ ܕܥ݁ܒ̈ܕܐ‏ : if his face is disfigured he should not add disgraceful actions to it
See the entire entry for šḵīr adj. ugly; shameful