The word(s) "prolonged" appears 3 time(s) in 3 verse(s) in Quran in Abdullah Yusuf Ali translation.

(1) They said: "O Noah! thou hast disputed with us, and (much) hast thou prolonged the dispute with us: now bring upon us what thou threatenest us with, if thou speakest the truth!?"

(سورة هود, Hud, Chapter #11, Verse #32)
(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) When We bestow favours on man, he turns away, and gets himself remote on his side (instead of coming to Us); and when evil seizes him, (he comes) full of prolonged prayer!

(سورة فصلت, Fussilat, Chapter #41, 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) True, there is for thee by day prolonged occupation with ordinary duties:

(سورة المزمل, Al-Muzzammil, Chapter #73, Verse #7)
(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)