Kays 192:4 :ܟܝ݁ܢܐ ܪܘ݂ܚܢܝܐ ܕܢܦܫܗ ܚܝܬܐ ܘܡܠܝ݂ܠܬܐ ܘܝܕܘܥܬܢܝ݂ܬܐ‏ : his living, rational and intellectual soul's spiritual nature
See the entire entry for yaddūˁṯān adj. intellectual