Hadith 3:3
Buraidah (RAA) narrated that the messenger of Allah (ﷺ) said:
“The believer dies while his forehead is sweating." Related by the three Imams.
وَعَنْ بُرَيْدَةَ - رضى الله عنه - عَنِ اَلنَّبِيِّ - صلى الله عليه وسلم -قَالَ: { اَلْمُؤْمِنُ يَمُوتُ بِعَرَقِ الْجَبِينِ } رَوَاهُ اَلثَّلَاثَةُ وَصَحَّحَهُ ابْنُ حِبَّانَ
Original Reference: Bulugh al-Maram 534