SyrAhiq 4 360:18 :ܘܝܗܒ ܪ̈ܘܚܐ ܘܪ̈ܥܡܐ ܘܡܬܡܛܪ ܡܛܪܐ ܘܒܪܕܐ‏ : it produces winds and thunders and rain and hail are rained down
See the entire entry for mṭr vb. to rain