Which preposition to use with undeserving

of Occurrences 20%

ad listened to Goodlaw's praises of his conduct with a vague feeling that he was undeserving of so much credit for it.

of Occurrences 16%

And this reward I accepted becomingly, with a resolvethe metal of which I hoped she would divinenever to show myself undeserving of its benisons.

in Occurrences 1%

But especially would I say, try to lessen such suffering as that for which I plead to-day, because it is undeserved in the true sense of that wordnot earned by any act of their own.

Which preposition to use with  undeserving