The word(s) "ظَلَمْنَا" appears in 4 verse(s) in Quran.

(1) قَالَا رَبَّنَا ظَلَمْنَا أَنفُسَنَا وَإِن لَّمْ تَغْفِرْ لَنَا وَتَرْحَمْنَا لَنَكُونَنَّ مِنَ الْخَاسِرِينَ

(سورة الأعراف, Al-A'raaf, Chapter #7, Verse #23)
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(2) وَمَا ظَلَمْنَاهُمْ وَلَـٰكِن ظَلَمُوا أَنفُسَهُمْ ۖ فَمَا أَغْنَتْ عَنْهُمْ آلِهَتُهُمُ الَّتِي يَدْعُونَ مِن دُونِ اللَّهِ مِن شَيْءٍ لَّمَّا جَاءَ أَمْرُ رَبِّكَ ۖ وَمَا زَادُوهُمْ غَيْرَ تَتْبِيبٍ

(سورة هود, Hud, Chapter #11, Verse #101)
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(3) وَعَلَى الَّذِينَ هَادُوا حَرَّمْنَا مَا قَصَصْنَا عَلَيْكَ مِن قَبْلُ ۖ وَمَا ظَلَمْنَاهُمْ وَلَـٰكِن كَانُوا أَنفُسَهُمْ يَظْلِمُونَ

(سورة النحل, An-Nahl, Chapter #16, Verse #118)
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(4) وَمَا ظَلَمْنَاهُمْ وَلَـٰكِن كَانُوا هُمُ الظَّالِمِينَ

(سورة الزخرف, Az-Zukhruf, Chapter #43, Verse #76)
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