Syr-RomLaw.3.10 :ܐܢܕܝܢ ܢܡܘܬ ܓܒܪܐ ܡܢܫܝܠ ܟܕ ܠܐ ܢܟܬܘܒ ܕܝܐܬܝܩܝ‏ : if a man dies suddenly before writing a will
See the entire entry for šlē, šelyā n.m. quiet, ease