The word(s) "قَرِينٌ" appears in 6 verse(s) in Quran.

(1) وَالَّذِينَ يُنفِقُونَ أَمْوَالَهُمْ رِئَاءَ النَّاسِ وَلَا يُؤْمِنُونَ بِاللَّهِ وَلَا بِالْيَوْمِ الْآخِرِ ۗ وَمَن يَكُنِ الشَّيْطَانُ لَهُ قَرِينًا فَسَاءَ قَرِينًا

(سورة النساء, An-Nisaa, Chapter #4, Verse #38)
(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) قَالَ قَائِلٌ مِّنْهُمْ إِنِّي كَانَ لِي قَرِينٌ

(سورة الصافات, As-Saaffaat, Chapter #37, Verse #51)
(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) وَمَن يَعْشُ عَن ذِكْرِ الرَّحْمَـٰنِ نُقَيِّضْ لَهُ شَيْطَانًا فَهُوَ لَهُ قَرِينٌ

(سورة الزخرف, Az-Zukhruf, Chapter #43, Verse #36)
(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)

(4) حَتَّىٰ إِذَا جَاءَنَا قَالَ يَا لَيْتَ بَيْنِي وَبَيْنَكَ بُعْدَ الْمَشْرِقَيْنِ فَبِئْسَ الْقَرِينُ

(سورة الزخرف, Az-Zukhruf, Chapter #43, Verse #38)
(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)

(5) وَقَالَ قَرِينُهُ هَـٰذَا مَا لَدَيَّ عَتِيدٌ

(سورة ق, Qaaf, Chapter #50, Verse #23)
(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)

(6) ۞ قَالَ قَرِينُهُ رَبَّنَا مَا أَطْغَيْتُهُ وَلَـٰكِن كَانَ فِي ضَلَالٍ بَعِيدٍ

(سورة ق, Qaaf, Chapter #50, Verse #27)
(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)