The Hunchback of Notre Dame by Book 7 Chapter 4 Page 12

pair of bellows no less dusty, the upper side of which bore this inscription incrusted in copper letters: SPIRA SPERA.

Other inscriptions were written, in accordance with the fashion of the hermetics, in great numbers on the walls; some traced with ink, others engraved with a metal point. There were, moreover, Gothic letters, Hebrew letters, Greek letters, and Roman letters, pell-mell; the inscriptions overflowed at haphazard, on top of each other, the more recent effacing the more ancient, and all entangled with each other, like the branches in a thicket, like pikes in an affray. It was, in fact, a strangely confused mingling of all human philosophies, all reveries, all human wisdom. Here and there one shone out from among the rest like a banner among lance heads.

Generally, it was a