St. Ambrose in a letter to his sister gives an account
of the finding of the bodies of SS. Gervasius and Protasius, and of his
addresses to the people on that occasion. Preaching from Psalm
xix., he allegorically expounded the “heavens” to represent
the martyrs and apostles, and the “day” he takes to be
their confession. They were humbled by God, and then raised
again. He then gives an account of the state in which their
bodies were found, and of their translation to the basilica. In
another address he speaks of the joy of the Catholics and the malice of
the Arians who denied the miracles that were being wrought, as the Jews
used to do, and points out that their faith is quite different from
that of the martyrs, and that since the devils acknowledge the Trinity,
and they do not, they are worse than the very devils themselves.