Which preposition to use with sorer

in Occurrences 1%

But Marius had command of the Via Appia, the Tiber, and most of the neighbourhood; and the famine became sorer in Rome.

than Occurrences 1%

Sorer than the really trifling wound was the deep cut into his vanity.

with Occurrences 1%

And now the sheep began to issue forth very fast, the males went first, the females unmilked stood by, bleating and requiring the hand of their shepherd in vain to milk them, their full bags sore with being unemptied, but he much sorer with the loss of sight.

Which preposition to use with  sorer