This short story has been published in 1949. You can also find it under the alternative title The Writing of the God. You can read it on the page 567 here or listen to an audio version on YouTube.
Compared to the other mentioned stories, this one is a bit harder to digest. But the main ethic idea is very similar. Once you have comprehended the true essence of the existence – namely that there is no principal difference between you and “all others”, because all beings are just multiple instances of one single being – your world view can never be the same again. “Your personal” pains and desires become much less significant.