Which figure of speech is used in this text?
Never shall I forget that night, the first night in camp, that turned my life into one long night seven times sealed. Never shall I forget that smoke. Never shall I forget the small faces of the children . . .
—Elie Wiesel, Night

 - chiasmus
 - anaphora
The text uses anaphora, the repetition of the same word or words at the beginning of several phrases or clauses.
Wiesel repeats the words never shall I forget at the beginning of each sentence.