P Prov26:18 :ܐܝܟ ܙܢܐ ܕܫܒܗܪ̈ܢܐ ܡܫܕܝܢ ܡ̈ܠܐ ܐܝܟ ܓܐܪ̈ܐ ܫܢܝ̈ܢܐ ܕܡܘܬܐ܂ ܗܟܢܐ ܗܘ ܓܒܪܐ ܕܢܟܠ ܠܚܒܪܗ‏ : like the haughty shooting words like sharp, deadly arrows, so is the man who cheats his friend
See the entire entry for ˀaḵzan, ˀaḵznā conj. just as

P Prov26:18 :ܡܫܕܝܢ ܡ̈ܠܐ ܐܝܟ ܓܐܪ̈ܐ ܫܢܝ̈ܢܐ ܕܡܘܬܐ‏ : they shoot words like death's sharp arrows
See the entire entry for šdy vb. to throw (away or down)