DeMundo 144:23 :ܡܢܗܝܢ݁܂ ܠܦܘܬ ܚܙܬܢ ܡܬܩܝܡܝܢ܂ ܐܟܙܢܐ ܕܩܫܬܐ܂ ܘܗ݀ܘ ܕܡܬܩܪܐ ܫܒܛܐ‏ : some of them exist only in our vision, like the rainbow and the one called "the spear"
See the entire entry for šḇeṭ, ša/iḇṭā n.m. tribe; staff; plague