IshGen 57:11 :ܐܝܟ ܦܠܛܝܢ ܕܡܠܟܐ ܕܡܠܟܐ ܢܘܟܪܝܐ ܠܐ ܡܦܣ ܠܡܥܠ ܠܗ݀‏ : like a royal palace into which a foreign king is not permitted to enter
See the entire entry for mappas adj. permitted