AphDem14.261:13 :ܩܕܚܬ ܢܘܪܐ ܡܢ ܦܝܪ̈ܡܝܗܘܢ ܘܐܘܩܕܬ ܐܢܘܢ‏ : the fire leapt up from their incense burners and ignited them
See the entire entry for qdḥ#2 vb. to spark, blaze up