CPA Lev26:35 :ܥܕ ܠܐ ܐܫܒܬܬ ܒܫܘܒ̈ܝܟܘܢ ܟܕ ܗܘܝܬܘܢ ܥܡܝܪ̈ܝܢ ܒܗ݀‏ : while it did not observe the sabbath when you were living in it
See the entire entry for šbt vb. to observe the sabbath