Which preposition to use with betrayer

of Occurrences 32%

Yes, I have still before my eyes the livid countenance of one who, as he saw me, shouted, 'So fare the betrayers of the people!'

for Occurrences 1%

A man robs his friends in the centre of China; the latter are tortured and maimed for life, and come to me in London to seek out their betrayer for them, in whatever part of the globe he might be.

in Occurrences 1%

She seeks her betrayer in London, (where the many-headed monster, vice, may best conceal herself,) is repulsed, and after enduring all the bitterness of cruelty, hunger, and remorse, she returns to her father's house; but nothing of him and his remains but his memory and his tomb.

to Occurrences 1%

Arminius mocked at these as badges of slavery; and then each began to try to win the other overFlavius boasting the power of Rome and her generosity to the submissive; Arminius appealing to him in the name of their country's gods, of the mother that had borne them, and by the holy names of fatherland and freedom, not to prefer being the betrayer to being the champion of his country.

Which preposition to use with  betrayer