Mishkat al-Masabih · Book 9 · Hadith 2358
وَعَن الْحَارِث بن سُويَدٍ قَالَ: حَدَّثَنَا عَبْدُ اللَّهِ بْنُ مَسْعُودٍ حَدِيثَيْنِ: أحدُهما عَنْ رَسُولِ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ وَالْآخِرُ عَنْ نَفْسِهِ قَالَ: إِنَّ الْمُؤْمِنَ يَرَى ذُنُوبَهُ كَأَنَّهُ قَاعِدٌ تَحْتَ جَبَلٍ يَخَافُ أَنْ يَقَعَ عَلَيْهِ وَإِنَّ الْفَاجِرَ يَرَى ذُنُوبَهُ كَذُبَابٍ مَرَّ عَلَى أَنْفِهِ فَقَالَ بِهِ هَك…
Al-Harith b. Suwaid said that ‘Abdallah b. Mas'ud told him two traditions, one of them from God’s messenger and the other from him self. He said, “The believer sees in his sins as though he were sitting under a mountain…