https://islamqa.info/en/answers/10903/signs-of-a-good-end-in-islam;

The Prophet (peace and blessings of Allah be upon him) said, “A person whose last words are La ilaha illallah [there is none worthy of being worshipped but Allah] will enter Paradise.” (Narrated by Abu Dawud, 3116; classed as authentic by Al-Albani in Sahih Abu Dawood, 2673)

• Dying with sweat on the forehead. 

Buraydah ibn Al-Husayb (may Allah be pleased with him) said: I heard the Messenger of Allah (peace and blessings of Allah be upon him) say, “The believer dies with sweat on his forehead.” Narrated by Ahmad, 22513; At-Tirmidhi, 980; An-Nasa’i, 1828. (Classed as authentic by Al-Albani in Sahih At-Tirmidhi) 

• Dying on the night or day of Friday.

The Messenger of Allah (peace and blessings of Allah be upon him) said: “There is no Muslim who dies on the day of Friday or the night of Friday, but Allah will protect him from the trial (fitnah) of the grave.” (Narrated by Ahmad, 6546; At-Tirmidhi, 1074. Al-Albani said: When all its Isnads (chains of narrators) are taken into consideration, this Hadith is sound or authentic) 

Chapter (2) sūrat l-Baqarah (The Cow) 2-268; Sahih International: Satan Threatens you with Poverty and orders you to Immorality, while Allah promises you forgiveness from Him and bounty. And Allah is all-Encompassing and Knowing.