When you build a new house, you shall make a guardrail for your roof, so that you shall not cause blood [to be spilled] in your house, that the one who falls should fall from it [the roof]. Parshas Ki ...

You shall keep the sabbath, for it is holy for you. One who profanes it shall be put to death: whoever does work on it, that person shall be cut off from among his kin. The sages have long puzzled the ...