Jabir bin Abdullah reported,

I heard the Prophet ﷺ say, three days before his death, "None of you should die except while holding a good opinion of Allah."

Azami 12087

Sahih

عن جابر قال

سمعت النبي قبل وفاته بثلاث يقول: لا يموتن أحدكم إلا وهو يحسن بالله الظن.

الأعظمي 12087صحيح
Contents
Reference
Commentary
Ayat
Collection
Jami al-Kamil
Book
Tafsir of the great Quran
Chapter
Virtues of Surah Baqarah
Section
His saying, "O you who believe, fear Allah as He should be feared, and do not die except as Muslims"
Numbering
Jami al-Kamil 12087 (2nd edition)
Azami 12087