The word(s) "سيئاتهم" appears in 7 verse(s) in Quran.

(1) فَاسْتَجَابَ لَهُمْ رَبُّهُمْ أَنِّي لَا أُضِيعُ عَمَلَ عَامِلٍ مِّنكُم مِّن ذَكَرٍ أَوْ أُنثَىٰ ۖ بَعْضُكُم مِّن بَعْضٍ ۖ فَالَّذِينَ هَاجَرُوا وَأُخْرِجُوا مِن دِيَارِهِمْ وَأُوذُوا فِي سَبِيلِي وَقَاتَلُوا وَقُتِلُوا لَأُكَفِّرَنَّ عَنْهُمْ سَيِّئَاتِهِمْ وَلَأُدْخِلَنَّهُمْ جَنَّاتٍ تَجْرِي مِن تَحْتِهَا الْأَنْهَارُ ثَوَابًا مِّنْ عِندِ اللَّهِ ۗ وَاللَّهُ عِندَهُ حُسْنُ الثَّوَابِ

(سورة آل عمران, Aal-i-Imraan, Chapter #3, Verse #195)
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(2) وَلَوْ أَنَّ أَهْلَ الْكِتَابِ آمَنُوا وَاتَّقَوْا لَكَفَّرْنَا عَنْهُمْ سَيِّئَاتِهِمْ وَلَأَدْخَلْنَاهُمْ جَنَّاتِ النَّعِيمِ

(سورة المائدة, Al-Maaida, Chapter #5, Verse #65)
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(3) إِلَّا مَن تَابَ وَآمَنَ وَعَمِلَ عَمَلًا صَالِحًا فَأُولَـٰئِكَ يُبَدِّلُ اللَّهُ سَيِّئَاتِهِمْ حَسَنَاتٍ ۗ وَكَانَ اللَّهُ غَفُورًا رَّحِيمًا

(سورة الفرقان, Al-Furqaan, Chapter #25, Verse #70)
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(4) وَالَّذِينَ آمَنُوا وَعَمِلُوا الصَّالِحَاتِ لَنُكَفِّرَنَّ عَنْهُمْ سَيِّئَاتِهِمْ وَلَنَجْزِيَنَّهُمْ أَحْسَنَ الَّذِي كَانُوا يَعْمَلُونَ

(سورة العنكبوت, Al-Ankaboot, Chapter #29, Verse #7)
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(5) أُولَـٰئِكَ الَّذِينَ نَتَقَبَّلُ عَنْهُمْ أَحْسَنَ مَا عَمِلُوا وَنَتَجَاوَزُ عَن سَيِّئَاتِهِمْ فِي أَصْحَابِ الْجَنَّةِ ۖ وَعْدَ الصِّدْقِ الَّذِي كَانُوا يُوعَدُونَ

(سورة الأحقاف, Al-Ahqaf, Chapter #46, Verse #16)
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(6) وَالَّذِينَ آمَنُوا وَعَمِلُوا الصَّالِحَاتِ وَآمَنُوا بِمَا نُزِّلَ عَلَىٰ مُحَمَّدٍ وَهُوَ الْحَقُّ مِن رَّبِّهِمْ ۙ كَفَّرَ عَنْهُمْ سَيِّئَاتِهِمْ وَأَصْلَحَ بَالَهُمْ

(سورة محمد, Muhammad, Chapter #47, Verse #2)
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(7) لِّيُدْخِلَ الْمُؤْمِنِينَ وَالْمُؤْمِنَاتِ جَنَّاتٍ تَجْرِي مِن تَحْتِهَا الْأَنْهَارُ خَالِدِينَ فِيهَا وَيُكَفِّرَ عَنْهُمْ سَيِّئَاتِهِمْ ۚ وَكَانَ ذَ‌ٰلِكَ عِندَ اللَّهِ فَوْزًا عَظِيمًا

(سورة الفتح, Al-Fath, Chapter #48, Verse #5)
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