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

(1) Waqaloo quloobuna ghulfun bal laAAanahumu Allahu bikufrihim faqaleelan ma yuminoona

(سورة البقرة, Al-Baqara, Chapter #2, Verse #88)
(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) Fabima naqdihim meethaqahum wakufrihim biayati Allahi waqatlihimu alanbiyaa bighayri haqqin waqawlihim quloobuna ghulfun bal tabaAAa Allahu AAalayha bikufrihim fala yuminoona illa qaleelan

(سورة النساء, An-Nisaa, Chapter #4, Verse #155)
(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)