Which preposition to use with taskmasters

for Occurrences 1%

He is his own taskmaster for devotion; and if Christianity have any work more difficult or perilous than other, that he enjoins himself, and resolves contentment even in miscarriage.

than Occurrences 1%

Are we to have a harder taskmaster than the Romans, before we are delivered? Salome.

to Occurrences 1%

Mr. Stebbings was considered one of the worst masters in the island, and, indeed, it was everywhere noticed that the masters who most conformed to the usages and talk of the Puritans at home were the most cruel taskmasters to their slaves.

with Occurrences 1%

No little part of the torment of existence lies in this, that Time is continually pressing upon us, never letting us take breath, but always coming after us, like a taskmaster with a whip.

Which preposition to use with  taskmasters