Do you think I want your death on my conscience?
I wouldn't want your life on my conscience as well.
I didn't want another bad outcome on my conscience.
"I don't want any more of your sisters and brothers on my conscience."
She did not want another death on her conscience.
And I do not want such a thing on my conscience, either.
He did not want her disappearance on his conscience, too.
But, he asked, "Would you have wanted that on your conscience?"
For your information, I don't want it on my conscience.
Maybe I don't want you on my conscience if it turns out, by some off chance, that you're telling the truth.