Syr-RomLaw.22.27 :ܣܓ݁ܕܝܢ ܠܬܠܝܬܝܘܬܐ܃ ܘܡܘܕܝܢ ܒܐܪܬܐܕܘܟܣܝܐ‏ : they worship the Trinity and confess orthodoxy
See the entire entry for ˀrtdwksyˀ n.f. orthodoxy