Ps-Clem Recogs 1.50:8 :ܕܪ̈ܝܫܐ ܕܗܢܝܢ ܕܐܣܬܥܪ ܒܥܡܐ ܢܐܡܪ ܠܢ‏ : that he should tell us the main things that happened among the people
See the entire entry for rēš, rēšā n.m. head; top; chief