TDN.96:7 :ܠܗ݀ܢܝܢ ܕܐܝ݂ܬܝܗܝܢ ܡܡ̈ܠܠܬ ܝܬܝ݂ܪ̈ܬܐ ܘܒܛܝ̈ܠܬܐ܂ ܒܝܬ ܠܗ݀ ܘܠܗܝܢ ܬܒܠܘܡ‏ : for those who speak excessively or of useless things, you should impose silence between her and them
See the entire entry for blm vb. to muzzle, silence