When it comes to last things," she tells her daughter, "I no longer doubt him in any way.
He no longer doubted that when the time came she would communicate with him, too.
He no longer doubted he was at the right place.
He no longer doubted the truth of the scientist's statements; what had been, would be.
I could no longer doubt that her lover somehow had a connection to the death of my father.
He no longer doubted the man was mad, however good a face the fellow put on.
"Yes, my lord; and in five minutes you will no longer doubt it."
He no longer doubted the visions of the black lotus.
He no longer doubted at all the urgency of that warning - "They'll try to get you in the dark."
He could no longer wholly doubt what she was saying.