SyrAhiq 1 3:410 :ܐܚܠܐ ܠܫܢܟ ܘܐܛܐܒ ܒܡܦܬܚ ܦܘܡܟ‏ : make your tongue sweet and do good when you open your mouth
See the entire entry for ḥly vb. to be sweet