LSt.51:15 :ܫܪܝ ܠܚ݁ܐ ܫܘܪܝܗ ܕܡܐܡܪܐ ܡܢ ܪܫ ܠܘܚܐ‏ : he began to wipe off the beginning of the text from the top of the tablet
See the entire entry for lḥy vb. to wash away, delete