StatNis.76.8 :ܐܢ ܕܝܢ ܡܬܚܙܝܐ ܠܪ̈ܒܢܐ ܘܠܐܚ̈ܐ ܕܒܟܢܘܫܝܐ‏ : then if it seems right to the leaders and brethren who are in the congregation
See the entire entry for rabbān, rabbānā n.m. lord, master