Rev 22:13 :ܐܸܢܵܐ ܐܵܠܲܦ ܘܸܐܢܵܐ ܬܲܘ܂ ܩܲܕܡܵܝܵܐ ܘܲܐܼܚܪܵܝܵܐ܂ ܘܫܘ݂ܪܵܝܵܐ ܘܫܘ݂ܠܵܡܵܐ‏ : I am alaf and I am taw, the first and the last, the beginning and the end
See the entire entry for taw, tawwā n.f. mark, <i>taw</i>