You will have to trust my word that it can be done.

If a son couldn't trust his mother's word, what could he rely upon?

Perhaps it came from a fear that Max would no longer trust his word completely.

You've had a terrible experience here at the castle, and you don't trust my word that it won't happen again.

I believe you may trust his word, and that the major will very shortly pass through this street.

From here on, no one would ever trust his word on anything.

Some seemed all for it but others were apparently reluctant to trust his word.

So if we can't trust anyone's word, what is all this debate about?

Don't trust my word for it; go to the news.

You will have to trust my word, or go alone.