CPAHor 374:4 :ܘܠܒܕܝܠ ܟܕܝܢ ܝܒܫܘ ܠܝܡܐ ܕܣܝܟܠܬ݁ܝ‏ : therefore have they dried the sea of my folly
See the entire entry for ybš vb. to dry up