ApocBar 48:8 :ܦܩ݁ܕ ܐܢܬ ܒܪ̈ܡܙܐ ܕܕܚܠܬܐ ܘܕܙܥܝܦܘܬܐ ܠܫܠܗܒ̈ܝܬܐ ܘܡܬܚ̈ܠܦܢ ܠܪ̈ܘܚܐ‏ : with hints of fear and vehemence you command the flames and they turn into winds
See the entire entry for zˁīp̄ū, zˁīp̄ūṯā n.f. force, vehemence