IMac2:15 :ܗܢܘܢ ܕܐܠܨܝܢ ܗܘܘ ܥܠ ܡܣܛܝܢܘܬܐ‏ : those who were enforcing the apostasy
See the entire entry for masṭyānū, masṭyānūṯā n.f. turning aside