HippAp 9(19) :ܡܬܝܒܫ̈ܢ ܓܝܪ ܐܝܟ ܕܒܣܘܓܐܐ ܟܪ̈ܣܬܗܘܢ ܒܣܝܒܘܬܗܘܢ‏ : for in most cases their innards dry up in their old age
See the entire entry for ybš vb. to dry up

HippAp 9(19) :ܟܡܐ ܡ݂ܢ ܕܛܠܝ̈ܢ܃ ܝܬܝܪ ܛܒܐܝܬ ܪ̈ܕܝܢ ܡ݂ܢ ܗ݀ܢܘܢ ܕܝܒܝܫܢ ܟܪ̈ܣܬܗܘܢ‏ : the younger they are, the better they function than those whose stools are dry
See the entire entry for rdy vb. to travel, move along; to train