LSt.9:11 :ܠܐ ܬܪܡܐ܂ ܕܠܡܐ ܨܠ݁ܦ ܐܢܬ ܐܒܗܟ‏ : do not throw (rocks) lest you wound your father
See the entire entry for ṣlp vb. to split