OS MtCur12:34 :ܡܢ ܬܘ̈ܬܪܘܗܝ ܓܝܪ ܕܠܒܐ ܡܦܩ ܦܘܡܐ‏ : for the mouth puts out the abundance (better: excess, overflow??) of the heart
See the entire entry for tawtār, tawtārā n.m. remainder