Mu`adh bin Jabal (May Allah be pleased with him) reported:
The Messenger of Allah (ﷺ) said, "He whose last words are: `La ilaha illallah' (There is no true god except Allah) will enter Jannah.''[Abu Dawud]. (IT)
App reference (IT): Book 7, Hadith 24 (IT)
Arabic/English book reference (IT): Book 7, Hadith 917 (IT)