Which preposition to use with hecatomb

of Occurrences 10%

And toil, and hecatombs of broken hearts, With fear and self-contempt and barren hope.'

for Occurrences 1%

There was nothing unusual, unless indeed it was the assiduousness of the young Duchess, who from morning until night ceased not to offer hecatombs for the safety and freedom of her lord.

from Occurrences 1%

The natural gentleness of his character, and the horror of violence with which his three years' campaigning had filled him, caused him rather to draw back from his new companions, who, dreaming of hecatombs from dynamite and the dagger to reform the world, obliged him to accept these new doctrines through fear.

Which preposition to use with  hecatomb