We can go back to ancient Egypt where there khemeia is reference in the hieroglyphs to term khemeia, which, among other things, meant chemical processes for embalming the dead.

我们可以追溯到古埃及,那的象形文字提到了词语,这是，在其他事情当中，意味着,化学过程处理防腐尸体。

麻省理工公开课 - 固态化学导论课程节选

That's in Exodus 21:26-27. Moreover, the slave is entitled to the Sabbath rest and all of the Sabbath legislation. And quite importantly, a fugitive slave cannot be returned to his master.

这是在《出埃及记》第21章26-27节的描述，另外，奴隶有权,享受安息日的休息和所有关于安息日的法规，十分，重要的一点是，逃亡的奴隶不能再被归还给他的主人。

耶鲁公开课 - 旧约导论课程节选