CPA Ex15:16 :ܒܪܘܒܝܗ ܕܐܝܕܪܥܟ ܝܛܡ̈ܥܘܢ ܗܝܟ ܟܝܦܐ‏ : through the greatness of your arm they sink like stone
See the entire entry for ˀeḏrāˁ, ˀeḏrāˁā n.m. arm