To make the Heart Tender (Ar-Riqaq)

Bukhari :: Book 8 :: Volume 76 :: Hadith 564

Narrated Anas bin Malik:

The Prophet said, "Some people will come out of the Fire after they have received a touch of the Fire, changing their color, and they will enter Paradise, and the people of Paradise will name them 'Al-Jahannamiyin' the (Hell) Fire people."