To make the Heart Tender (Ar-Riqaq)
Ṣaḥīḥ al-Bukhārī 6564
لَعَلَّهُ تَنْفَعُهُ شَفَاعَتِي يَوْمَ الْقِيَامَةِ فَيُجْعَلُ فِي ضَحْضَاحٍ مِنَ النَّارِ، يَبْلُغُ كَعْبَيْهِ، يَغْلِي مِنْهُ أُمُّ دِمَاغِهِ
laʿallah tanfaʿuhu shafāʿatī yawma al-qiyāmah fayujʿalu fī ḍaḥḍāḥin mina an-nāri, yablughu kaʿbayhi, yaghlī minhu ummu dimāghihi
Transliteration generated from the Arabic vowel marks
The full narration
Narrated Abu Sa`id Al-Khudri:I heard Allah's Messenger (ﷺ) when his uncle, Abu Talib had been mentioned in his presence, saying, "May be my intercession will help him (Abu Talib) on the Day of Resurrection so that he may be put in a shallow place in the Fire, with fire reaching his ankles and causing his brain to boil
Source
Ṣaḥīḥ al-Bukhārī · 6564
Ṣaḥīḥ