(1) باب فِي الْجَنَائِزِ وَمَنْ كَانَ آخِرُ كَلاَمِهِ لاَ إِلَهَ إِلاَّ اللَّهُ
Narrated `Abdullah:
Allah's Messenger (ﷺ) said, "Anyone who dies worshipping others along with Allah will definitely enter the Fire." I said, "Anyone who dies worshipping none along with Allah will definitely enter Paradise." (ID)
Reference (ID): Sahih al-Bukhari 1238 (ID)
In-book reference (ID): Book 23, Hadith 2 (ID)
USC-MSA web (English) reference(deprecated numbering scheme): Vol. 2, Book 23, Hadith 330 (ID)