Which preposition to use with verbosity

at Occurrences 1%

This young man must indeed have been a marvel of eloquent verbosity at that period of his career.

in Occurrences 1%

He was, fortunately, a complete master of the French and Italian languages, so that when the fury of his irritation would become too excessive for him to control, he would ease his spirits by castigating his tormentors with a consuming verbosity in those foreign tongues, which, had his companions understood a single word of that which he uttered, would have earned for him a beating that would have landed him within an inch of his life.

with Occurrences 1%

And he said no more, wrapping himself in offended silence, relieving his Neapolitan verbosity with a series of shouts and grunts to his horse.

Which preposition to use with  verbosity