JSBhom 82:222 :ܕܡܸܛܽܠ ܟܲܦܢܸܗ ܕܝܸܫܽܘܥ ܪܲܒܲܬ ܗܵܐ ܝܵܨܸܦ ܐܲܢ̄ܬ‏ : that you should be so greatly concerned about Jesus' hunger
See the entire entry for rebbaṯ adv. greatly