JS_Elijah 4:359 :ܒܟܲܪܡܠܵܐ ܢܽܘܪܵܐ ܐܲܚܸܬ ܗܵܝܕܸܝܢ ܘܸܐܟܠܲܬ ܕܸܒܚܸܗ‏ : at the Carmel, once, he had brought down fire and it consumed his sacrifice
See the entire entry for hāydēn adv. then