The word(s) "dhu'l-qarneyn" appears 3 time(s) in 3 verse(s) in Quran in Muhammad Pickthal translation.

(1) They will ask thee of dhu'l-qarneyn. Say: I shall recite unto you a remembrance of him.

(سورة الكهف, Al-Kahf, Chapter #18, Verse #83)
(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) Till, when he reached the setting-place of the sun, he found it setting in a muddy spring, and found a people thereabout. We said: O dhu'l-qarneyn! Either punish or show them kindness.

(سورة الكهف, Al-Kahf, Chapter #18, Verse #86)
(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) They said: O dhu'l-qarneyn! Lo! Gog and Magog are spoiling the land. So may we pay thee tribute on condition that thou set a barrier between us and them?

(سورة الكهف, Al-Kahf, Chapter #18, Verse #94)
(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)