GregOr 41 49.6.11 :ܘܡܐܟܘܠܬܐ ܡܫܪܪܬܐ ܠܗ݀ܢܘܢ ܕܥܕܟܝܠ ܫ݁ܬܝܢ ܚܠܒܐ‏ : (they give) solid food to those who still drink milk
See the entire entry for məšarrar adj. firm