P Ps30:7 :ܐܢܐ ܐܡܪܬ ܒܫܠܝܘܬܝ ܕܠܐ ܐܙܘܥ ܠܥܠܡ‏ : in my ease I said I will not be shaken
See the entire entry for šalyū, šalyūṯā n.f. tranquility