P Prov30:16 :ܐܪܥܐ ܠܐ ܣܒܥܐ ܡ̈ܝܐ܂ ܘܢܘܪܐ ܠܐ ܐܡܪܐ ܟܕܘ‏ : the earth never gets enough water and fire never says that is enough!
See the entire entry for kaddū, kaddūn adv. now; enough