The Hunchback of Notre Dame by Book 7 Chapter 4 Page 22

it overflows, how it hollows out the heart; how it breaks in inward sobs, and dull convulsions, until it has rent its dikes and burst its bed. The austere and glacial envelope of Claude Frollo, that cold surface of steep and inaccessible virtue, had always deceived Jehan.

The merry scholar had never dreamed that there was boiling lava, furious and profound, beneath the snowy brow of AEtna.

We do not know whether he suddenly became conscious of these things; but, giddy as he was, he understood that he had seen what he ought not to have seen, that he had just surprised the soul of his elder brother in one of its most secret altitudes, and that Claude must not be allowed to know it. Seeing that the archdeacon had fallen back into his former immobility, he withdrew his head very softly, and