this refers chapter four when Elie was whipped 25 times because he witnessed Idek sleeping with a young girl.
only the first really hurt..
this refers to chapter three when as Elie and his father entered the camp, the stench of burning flesh filled the air. The sight was even more terrifying of burning children, adults, and even babies.
this refers to four when Idek beat up Elie's father because he was "loafing", and Elie watched Kapo Idek not able to do anything. He was felt hopeless knowing he couldn't do anything. But also mad at his father for not taking action.