Which preposition to use with intercessors

with Occurrences 5%

They mourned because he was a good man, unstained by crime or folly; they mourned because their judge and oracle and friend had passed away; they mourned because he had been their intercessor with God himself, and the interpreter of the divine will.

for Occurrences 3%

He ordered him to be unchained upon the spot, with the rest of the captives, and the first use they made of their liberty was to go and prostrate themselves before the empress Agrippina, who as some suppose had been an intercessor for their freedom.

in Occurrences 2%

Thou hast a saint for an intercessor in my motherfather.

on Occurrences 2%

Still thou wilt permit me, Catholic as I am, to remember the intercessors on whom I called in the moment of extremity.

before Occurrences 1%

According to the doctrine of the Immaculate Conception, her tender woman's wisdom became supernatural gifts; the beautiful humility was changed into a knowledge of her own predestined glory; and, being raised bodily into immortality, and placed beside her Son, in all "the sacred splendour of beneficence," she came to be regarded as our intercessor before that divine Son, who could refuse nothing to his mother.

Which preposition to use with  intercessors