Abu Sa'eed Al-Khudri narrated that about:
Kal Muhl, the Prophet (s.a.w)said:"Like boiling oil, such that whenever it is brought near him the skin of his face falls into it." (ID)
English reference (ID): Vol. 4, Book 13, Hadith 2584 (ID)
Arabic reference (ID): Book 39, Hadith 2785 (ID)