SyrAhiq 1 3:405 :ܕܠܐ ܬܗܘܐ ܓܡܘܪܬܐ ܒܦܘܡܟ ܘܬܟܘܝܟ‏ : lest it be a coal in your mouth and burn you
See the entire entry for kwy vb. to burn