Which preposition to use with indisputables

as Occurrences 3%

The first thing that matters is what is commonly called the personality of the teacher; she must be a person, unmistakable from other persons, and not a type; what she has as an individual, of gifts or goodness, she should give freely, and give in her own way; that she should be trained is, of course, as indisputable as the training of a doctor, but her training should have deepened her personality.

to Occurrences 2%

Still her claims were admitted by the most fastidious on such points, for a few do remain who think descent indisputable to gentility; and as her means were ample, and her tastes perhaps superior to those of most around her, she kept what was thought a house of better tone than common, even in the highest circle.

for Occurrences 1%

But Archbishop Tillotson is the person whom all English freethinkers own as their head; and his virtue is indisputable for this manifest reason; that Dr. Hickes, a priest, calls him an atheist; says, he caused several to turn atheists, and to ridicule the priesthood and religion.

of Occurrences 1%

immortality of the ameba was at one time one of the indisputables of biology.

Which preposition to use with  indisputables