The conscious water saw its God and blushed.
Source, in full
Epigrammatum sacrorum liber (1634). Translated by John Dryden from Crashaw's Latin original: "Nympha pudica Deum vidit, et erubuit (The modest Nymph saw the god, and blushed)", Complete works of Richard Crashaw (1872), edited by Alexander B. Grosart, vol. 2, p. 96.