OS MtCur8:14 :ܘܚܙܐ ܠܚܡܬܗ ܕܪܡܝܐ ܘܐܚܝܕܐ ܠܗ݀ ܐܫܬܐ‏ : he saw his mother-in-law struck low, a fever having taken hold of her
See the entire entry for ˀeššā(ṯ), ˀeššāṯā n.f. fire; fever