What play is the quote "Hell is other people" from?

The quote "Hell is other people" is from the play No Exit, written by Jean-Paul Sartre. The play explores existentialist themes and delves into the idea that humans are constantly placed in situations where they are defined by and judged through the eyes of others. The characters in the play are trapped in a room together, and as they confront their own actions and choices, they realize that the true torment lies in the relentless gaze of others, reflecting the flaws and insecurities within themselves. This quote highlights the intense emotional and psychological dynamics that arise from social interactions and how they can contribute to a never-ending cycle of suffering.