كتاب الجنائز
Read the English translation first, with the original Arabic directly underneath.
It was narrated from (Ibn Buraidah) that his father said:
"I heard the Messenger of Allah say: 'The believer dies with sweat on his forehead."'
الْمُؤْمِنُ يَمُوتُ بِعَرَقِ الْجَبِينِ