OS MtSin5:45 :ܗܘ ܕܡܕܢܚ ܫܡܫܗ ܥܠ ܛܒ̈ܐ ܘܥܠ ܒܝܫ̈ܐ܂ ܘܡܚܬ ܡܛܪܗ ܥܠ ܟܐ̈ܢܐ ܘܥܠ ܥ̈ܘܠܐ‏ : the One who makes the Sun shine on good ones and bad ones and makes it rain upon the just and the guilty
See the entire entry for mṭar, miṭrā n.m. rain