You are not to blame; it is his fault.

这是他的错，不怨你。

《新英汉大辞典》

Do not accuse the person of living in thepast or not letting things go if you are the one at fault.

如果是你错了，不要责怪他人小心眼，老念叨过去的事情。

youdao

Since you are trying to do fault isolation, to fix the problem and not the blame, any differences in the local and remote agent response times immediately identifies network slowdowns.

您的目的是尽量找出故障，修复问题，避免受到指责，而如果本地与远程代理响应时间有任何差别，则立刻可以确定是网络速度降低。

youdao

"If you are a cyclist and you are involved in an accident and you are at fault for causing it you could be sued for damages, " he says.

BBC: Cyclists 'urged to get insurance'

With the ones that are similar, and going back to what you said about the teaching moments, the plants that are here that are similar, some of the ones that you are looking at, are they along fault lines?

WHITEHOUSE: Press Briefing

And so often some of these comments are, you know, it's your fault.

NPR: 12 min 17 sec