To make the Heart Tender (Ar-Riqaq)
Ṣaḥīḥ al-Bukhārī 6559
يَخْرُجُ قَوْمٌ مِنَ النَّارِ بَعْدَ مَا مَسَّهُمْ مِنْهَا سَفْعٌ، فَيَدْخُلُونَ الْجَنَّةَ، فَيُسَمِّيهِمْ أَهْلُ الْجَنَّةِ الْجَهَنَّمِيِّينَ
yakhruju qawmun mina an-nāri baʿda mā massahum minhā safʿun, fayadkhulūna al-jannaha, fayusammīhim ahlu al-jannah al-jahannamiyyīna
Transliteration generated from the Arabic vowel marks
The full narration
Narrated Anas bin Malik:The Prophet (ﷺ) 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
Source
Ṣaḥīḥ al-Bukhārī · 6559
Ṣaḥīḥ