vain name

基本解释

For they speak against thee wickedly, and thine enemies take thy name in vain.
因为他们说恶言顶撞你。你的仇敌也妄称你的名。
You can go to your room without dinner，Katherine．We do not take the Lord's name in vain．
凯瑟琳，回到你的房间去，不要出来吃饭了。在这个家里谁也不许随便地提起上帝的名字。
Thou shalt not take the name of the LORD thy God in vain； for the LORD will not hold him guiltless that taketh his name in vain.
不可妄称耶和华你神的名，因为妄称耶和华名的，耶和华必不以他为无罪。

Specifically you'll see that the rationale for observing the Sabbath is different. God's name in Deuteronomy 5 is not to be used in a vain oath as opposed to a false oath. There are differences in the meaning.
你会发现两者对守安息日习俗的论述是特别不同的,《申命记》第五章的描述是，不可以妄称上帝的名,而不是不可以以上帝的名义作假誓，它们表达的意思。
耶鲁公开课 - 旧约导论课程节选

This explains why, on the rare occasions when you do know the CIO's name, you use it in vain.
FORBES: Reprieve For A Dying Species