Samura b. Jundub reported Allah's Messenger (ﷺ) as saying: There would be among them those to whom the fire will reach up to their ankels and to some of them the fire would reach their knees and to some it would reach their waists and to some it would reach up to their collar-bones.
Source: sunnah.com
Other translations
Arabic
حَدَّثَنِي عَمْرُو بْنُ زُرَارَةَ، أَخْبَرَنَا عَبْدُ الْوَهَّابِ، - يَعْنِي ابْنَ عَطَاءٍ - عَنْ سَعِيدٍ، عَنْ قَتَادَةَ، قَالَ سَمِعْتُ أَبَا نَضْرَةَ، يُحَدِّثُ عَنْ سَمُرَةَ بْنِ جُنْدَبٍ، أَنَّ النَّبِيَّ صلى الله عليه وسلم قَالَ " مِنْهُمْ مَنْ تَأْخُذُهُ النَّارُ إِلَى كَعْبَيْهِ وَمِنْهُمْ مَنْ تَأْخُذُهُ النَّارُ إِلَى رُكْبَتَيْهِ وَمِنْهُمْ مَنْ تَأْخُذُهُ النَّارُ إِلَى حُجْزَتِهِ وَمِنْهُمْ مَنْ تَأْخُذُهُ النَّارُ إِلَى تَرْقُوَتِهِ " .
sunnah.com