An-Numan bin Bashir narrated that the Messenger Of Allah (s.a.w) said:
"Indeed the person among the inhabitants of the Fire punished least [on the Day of Judgment] is a man who has two coals beneath his feet, which cause his brain to boil." (TR)
English reference (TR): Vol. 4, Book 13, Hadith 2604 (TR)
Arabic reference (TR): Book 39, Hadith 2808 (TR)