"WHOEVER has been separated from the Church is yoked with an adulteress, is separated from the promises made to the Church. Nor shall he who leaves Christ's arrive at Christ's rewards. He is a stranger, he is sacrilegious, he is an enemy. Who has not the Church for mother can no longer have God for father."
–On the Unity of the Catholic Church, 6.
"NEVERTHELESS, the Lord allows and suffers these things to be, while each man's will free, so that while our hearts and minds are tested in the crucible of truth, the sound faith of those that are approved may shine forth clear and undimmed."
–On the Unity of the Catholic Church, 10.
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