The word(s) "يلحدون" appears in 3 verse(s) in Quran.

(1) وَلِلَّهِ الْأَسْمَاءُ الْحُسْنَىٰ فَادْعُوهُ بِهَا ۖ وَذَرُوا الَّذِينَ يُلْحِدُونَ فِي أَسْمَائِهِ ۚ سَيُجْزَوْنَ مَا كَانُوا يَعْمَلُونَ

(سورة الأعراف, Al-A'raaf, Chapter #7, Verse #180)
(Arabic, Transliteration, Urdu (Ahmed Ali), Urdu (Jalandhry), Farsi, Yusuf Ali, Shakir, Picthal, Mohsin Khan, French, Spanish, Indonesian, Malay, German, Bosnian, Russian, Dutch, Italian, Portuguese, Tafsir - Jalal ad-Din, Tafsir - King Fahad Quran Complex)

(2) وَلَقَدْ نَعْلَمُ أَنَّهُمْ يَقُولُونَ إِنَّمَا يُعَلِّمُهُ بَشَرٌ ۗ لِّسَانُ الَّذِي يُلْحِدُونَ إِلَيْهِ أَعْجَمِيٌّ وَهَـٰذَا لِسَانٌ عَرَبِيٌّ مُّبِينٌ

(سورة النحل, An-Nahl, Chapter #16, Verse #103)
(Arabic, Transliteration, Urdu (Ahmed Ali), Urdu (Jalandhry), Farsi, Yusuf Ali, Shakir, Picthal, Mohsin Khan, French, Spanish, Indonesian, Malay, German, Bosnian, Russian, Dutch, Italian, Portuguese, Tafsir - Jalal ad-Din, Tafsir - King Fahad Quran Complex)

(3) إِنَّ الَّذِينَ يُلْحِدُونَ فِي آيَاتِنَا لَا يَخْفَوْنَ عَلَيْنَا ۗ أَفَمَن يُلْقَىٰ فِي النَّارِ خَيْرٌ أَم مَّن يَأْتِي آمِنًا يَوْمَ الْقِيَامَةِ ۚ اعْمَلُوا مَا شِئْتُمْ ۖ إِنَّهُ بِمَا تَعْمَلُونَ بَصِيرٌ

(سورة فصلت, Fussilat, Chapter #41, Verse #40)
(Arabic, Transliteration, Urdu (Ahmed Ali), Urdu (Jalandhry), Farsi, Yusuf Ali, Shakir, Picthal, Mohsin Khan, French, Spanish, Indonesian, Malay, German, Bosnian, Russian, Dutch, Italian, Portuguese, Tafsir - Jalal ad-Din, Tafsir - King Fahad Quran Complex)