I heard the Messenger of Allah ﷺ say, "Woe to the heels and the soles of the feet from the Fire."
حدثنا حسن حدثنا ابن لهيعة حدثنا حيوة بن شريح عن عقبة بن مسلم قال سمعت
سمعت رسول الله ﷺ يقول ويل للأعقاب وبطون الأقدام من النار
[Shakir: 17637] Its isnad is sahih, and it is like the one before it. [Shakir: 17641] Its isnad is sahih, it came before at 17637.