Which preposition to use with vanquisher

of Occurrences 9%

Sin; the leader the Lord of Empire the powerful the auspicious god; Shamas; the establisher of the heavens and the earth; ...; the vanquisher of enemies; the dissolver of cold.

for Occurrences 1%

Then the vanquished adults, the women and children, reduced to slavery, are sold by the vanquishers for a few yards of calico, some powder, a few firearms, pink or red pearls, and often even, as Livingstone says, in periods of famine, for a few grains of maize.

Which preposition to use with  vanquisher