In 'As froth on the face of the deep', the quote "As froth on the face of the deep, as foam on the crest of the sea", the use of Fricative Alliteration mirror the fluid, moving nature of the sea, drawing a direct parallel between the frothy waves and the human condition - The flowing quality of the line, produced by the fricative alliteration, evokes the constant movement and instability of the ocean, which is in continual flux — much like human emotions or desires - In this way, the alliteration reinforces the idea that, much like the sea’s cresting foam, hope or human endeavour can be swept away by the forces of time or divine will