IshExod 9:21 :ܡܬܘܡܝܐ ܠܘܩܒܠ ܬܚܝܬ ܙܒܢܐ‏ : eternal as opposed to subject to time
See the entire entry for taḥt, tḥoṯ,, tḥeṯ, prep. under; instead of