The word(s) "نَكَصَ" appears in 2 verse(s) in Quran.

(1) وَإِذْ زَيَّنَ لَهُمُ الشَّيْطَانُ أَعْمَالَهُمْ وَقَالَ لَا غَالِبَ لَكُمُ الْيَوْمَ مِنَ النَّاسِ وَإِنِّي جَارٌ لَّكُمْ ۖ فَلَمَّا تَرَاءَتِ الْفِئَتَانِ نَكَصَ عَلَىٰ عَقِبَيْهِ وَقَالَ إِنِّي بَرِيءٌ مِّنكُمْ إِنِّي أَرَىٰ مَا لَا تَرَوْنَ إِنِّي أَخَافُ اللَّهَ ۚ وَاللَّهُ شَدِيدُ الْعِقَابِ

(سورة الأنفال, Al-Anfaal, Chapter #8, Verse #48)
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(2) قَدْ كَانَتْ آيَاتِي تُتْلَىٰ عَلَيْكُمْ فَكُنتُمْ عَلَىٰ أَعْقَابِكُمْ تَنكِصُونَ

(سورة المؤمنون, Al-Muminoon, Chapter #23, Verse #66)
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