1) Only the poor 2) Repetition 
The epanalepsis is a figure of speech defined by the repetition of the initial word (or words) of a clause or sentence at the end of that same clause or sentence. The beginning and the end are the two positions of stronger emphasis in a sentence; so, by having the same phrase in both places, the speaker calls special attention to it. Nested double...
repetition
• (n.) A figure by which the same word or clause is repeated after intervening matter.
the repetition of a word or phrase after intervening language, as in the first line of Algernon Charles Swinburne`s `Itylus`:Swallow, my sister, O ...
Repeating a word from the beginning of a clause or phrase at the end of the same clause or phrase
Ep·an`a·lep'sis noun [ New Latin , from Greek ...; 
[n] - repetition after intervening words
epanalepsis, epanaleptic 1. A phrase or words repeated later on in a speech or text as a rhetorical device. 2. A figure by which the same word or clause is repeated after intervening material.
noun repetition after intervening words
a repetition of a word or a phrase with intervening words setting off the repetition, sometimes occurring with a phrase used both at the beginning and end of a sentence, as in Only the poor really know what it is to suffer; only the poor.