Volume 4, Book 56, Number 682:
Narrated Ibn Mas’ud:
I heard a person reciting a (Quranic) Verse in a certain way, and I had heard the Prophet reciting
the same Verse in a different way. So I took him to the Prophet and informed him of that but I no –
ticed the sign of disapproval on his face, and then he said, “Both of you are correct, so don’t differ, for
the nations before you differed, so they were destroyed.”