It first appeared in the drama "confinement", which came from Sartre's drama "confinement" and promoted the idea that "others are hell".

You can read Sartre's plays (two volumes), translated by Yuan Shuren, People's Literature Publishing House, 1985. 、

Sorry, I haven't read the original, I don't know which page it is, and I haven't found an e-book. Let's go to the library.