Pliny the Younger (A.D. 62?c.A.D. 113). Letters. The Harvard Classics. 190914.
XXXV. Trajan to Pliny
IF the erecting a public bath will not be too great a charge upon the Prusenses, we may comply with their request; provided, however, that no new tax be levied for this purpose, nor any of those taken off which are appropriated to necessary services.