Well you can read the story, it's in Numbers 20, the incident is described there. But the answer is still not entirely clear, it's not clear what Moses did that was so bad as to deserve this punishment.

你们可以阅读这个故事，在民数记20，讲述了这个事件,然而答案却仍然不是完全清楚的，摩西究竟做了什么,坏事才遭受这样的惩罚，还不完全清楚。

耶鲁公开课 - 旧约导论课程节选

If I have a list ten times longer, it's going to take me more time, so- not a bad guess, I'm still reward you, thank you.

因此答案不对，但是是个不错的猜测，依然要表扬你下，谢谢-,还有人么？恩？线性的？为什么？

麻省理工公开课 - 计算机科学及编程导论课程节选

Still, even though it's not a bad thing that we will die, it could still be a bad thing that we die when we do.

虽然终将一死不是坏事，但我们死时却可能是件坏事。

耶鲁公开课 - 死亡课程节选