On instructing the dying to say "There is no god but Allah"

Riyad as-Salihin (The Meadows of the Righteous)

by Imam Nawawi

150. Chapter: On instructing the dying to say "There is no god but Allah"

917. Mu'adh reported that the Messenger of Allah, may Allah bless him and grant him peace, said, "Anyone whose last words are, 'There is no god but Allah,' will enter the Garden.'" [Abu Dawud and al-Hakim]

918. Abu Sa'id al-Khudri said, "The Messenger of Allah, may Allah bless him and grant him peace, said, 'Instruct your dying to say, 'There is no god but Allah.'" [Muslim]