AphDem23.457:11 :ܒܕܡܘܬ ܥܝ̈ܢܐ ܠܦܓܪܐ ܐܝܬܝܗܘܢ ܙܕܝܩ̈ܐ ܒܐܪܥܐ܂ ܕܐܢ ܬܣܬܡܐ ܒܛܠ ܦܓܪܐ‏ : the righteous in the world are like the eyes for the body, for if it is blinded the body becomes useless
See the entire entry for smy vb. to be blind; C lame