Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
Qurʾān Bukhārī Muslim Nasāʾī Abū Dāwūd Tirmidhī Ibn Mājah Mālik Aḥmad Dārimī Ḥākim Ibn Ḥibbān Ṭabarānī Nasāʾī's Kubrá Bayhaqī al-Luʾluʾ wa-al-Marjān Ibn Rajab's Fifty Riyāḍ al-Ṣāliḥīn Aḥmad's Zuhd Suyūṭī
tirmidhi:2590 – al-ʿAbbās b. Muḥammad al-Dūrī > ʿUbaydullāh b. Mūsá > Shaybān > Firās > ʿAṭiyyah > Abū Saʿīd

"This fire of yours is one part from seventy parts of the fire of Hell, each part of it is like the heat of this one."  

الترمذي:٢٥٩٠ – حَدَّثَنَا الْعَبَّاسُ بْنُ مُحَمَّدٍ الدُّورِيُّ حَدَّثَنَا عُبَيْدُ اللَّهِ بْنُ مُوسَى حَدَّثَنَا شَيْبَانُ عَنْ فِرَاسٍ عَنْ عَطِيَّةَ عَنْ أَبِي سَعِيدٍ

عَنِ النَّبِيِّ ﷺ قَالَ نَارُكُمْ هَذِهِ جُزْءٌ مِنْ سَبْعِينَ جُزْءًا مِنْ نَارِ جَهَنَّمَ لِكُلِّ جُزْءٍ مِنْهَا حَرُّهَا  

قَالَ أَبُو عِيسَى هَذَا حَدِيثٌ حَسَنٌ غَرِيبٌ مِنْ حَدِيثِ أَبِي سَعِيدٍ

See similar narrations below:

Collected by Dārimī, Suyūṭī
darimi:2889 – Jaʿfar b. ʿAwn > al-Hajarī > Abū ʿIyāḍ > Abū Hurayrah

[Machine] The Messenger of Allah ﷺ said, "Indeed, your fire (of this world) is a part of seventy parts of the Hellfire."  

الدارمي:٢٨٨٩ – أَخْبَرَنَا جَعْفَرُ بْنُ عَوْنٍ أَنْبَأَنَا الْهَجَرِيُّ عَنْ أَبِي عِيَاضٍ عَنْ أَبِي هُرَيْرَةَ قَالَ

قَالَ رَسُولُ اللَّهِ ﷺ «إِنَّ نَارَكُمْ هَذِهِ جُزْءٌ مِنْ سَبْعِينَ جُزْءًا مِنْ نَارِ جَهَنَّمَ»