This supernatural bread and this consecrated chalice are for the health and salvation of mankind.

Custom is often only the antiquity of error.

The spouse of Christ cannot be defiled; she is uncorrupted and chaste.

He [Christ] protects their faith and gives strength to believers in proportion to the trust that each man who receives that strength is willing to place in him.

Knowing that there is one Baptism, we who hold the head and root of the One Church know for certain that to him who is outside the Church nothing is lawful.

None of us offers resistance when he is seized, or avenges himself for your unjust violence, although our people are numerous and plentiful...it is not lawful for us to hate, and so we please God more when we render no requital for injury...we repay your hatred with kindness.

"If any man thirst, let him come and drink from the rivers of living water" (cf. John 7:38). Where shall he who thirsts come? To heretics where the fountain and river of water is in no way life-giving? Or to the Church, which is One?