Sahih Bukhari

Narrated `Abdullah:Allah's Messenger (ﷺ) said a sentence and I said another. He said, ""Whoever dies while he is setting up rivals along with Allah (i.e. worshipping others along with Allah) shall be admitted into the (Hell) Fire."" And I said the other: ""Whoever dies while he is not setting up rivals along with Allah (i.e. worshipping none except Allah) shall be admitted into Paradise