What can be the TOPIC and the theme for this topic of this poem? I'm struggling and need ideas! Thank you! ( Theme is what the author believes about the topic ) - topics could be things like "alienation", "outsiders" etc

In this excerpt from "dover beach" by matthew arnold, which two lines or sets of lines suggest that the speaker has undergone a loss of faith? the sea of faith was once, too, at the full, and round earth's shore lay like the folds of a bright girdle furled. but now i only hear its melancholy, long, withdrawing roar, retreating, to the breath of the night-wind, down the vast edges drear and naked shingles of the world. ah, love, let us be true to one another! for the world, which seems to lie before us like a land of dreams, so various, so beautiful, so new, hath really neither joy, nor love, nor light, nor certitude, nor peace, nor for pain; and we are here as on a darkling plain swept with confused alarms of struggle and flight, where ignorant armies clash by night.

Based on the passage witch values seem to be most important to the maori

What type of evidence is provided in lines 12-17 of king arthur’s knights to support the reason percival’s mother took him away to the countryside? statistics case studies facts logical appeals