Day 7 describes the constant fear of selection in a concentration camp, where weak prisoners were sent to their deaths. Camp leaders gave false reassurances, adding to the anxiety. The brutal living conditions and loss of faith among some prisoners highlight the suffering they endured. The protagonist experiences temporary relief in the infirmary for foot surgery but soon faces renewed fear as selections take place there too. Through these events, the narrative shows the relentless struggle for survival and the deep psychological toll of the Nazis’ dehumanization.