EphPar 5:7.6 :ܡܢܗ݀ ܕܢܦܫܐ ܫܦܐ ܘܩܛܝܢ‏ : more pellucid and finer than the soul itself
See the entire entry for šp̄ē, šap̄yā adj. flat; pleasant; easy; sincere