IMac11:21 :ܘܐܝܠܝܢ ܕܝܬܒܝܢ ܗܘܘ ܒܝܬ ܡܪܕܐ ܗܢܘܢ ܗܘܘ ܠܗܘܢ ܡܕܒܪ̈ܢܐ‏ : those who dwelled in the citadel became guides for them
See the entire entry for bēṯ merdā n.m. fortified place