Addai.16.25 :ܕܬܕܥܘܢ݂ ܘܬܬܒܝܢܘܢ ܟܡܐ ܪܒܐ ܗܝܡܢܘܬܗ‏ : that you know and understand how great is his faith
See the entire entry for kəmā, (kammā) adv. how much