GregOr 41 25.2.18 :ܟܘܢܝܐ ܕܫܒܬܐ܃ ܕܢܘܚܐ ܥܒܪܐܝܬ ܡ݁ܘܕܥ‏ : the term Sabbath, which signifies rest in Hebrew
See the entire entry for ˁbrˀyt adv. in Hebrew