Why does Peter Pettigrew betray Harry’s parents in "Harry Potter and the Prisoner of Azkaban"?
Out of fear for his own life, he reveals the Potters’ location to Voldemort.
<s>[INST] <<SYS>> Answer as briefly as you can to the following question. You are required to give a one-shot answer: <</SYS>> Why does Peter Pettigrew betray Harry’s parents in "Harry Potter and the Prisoner of Azkaban"? [/INST] Out of fear for his own life, he reveals the Potters’ location to Voldemort. </s>