The word(s) "istudaaifoo" appears 5 time(s) in 5 verse(s) in Quran.

(1) Qala almalao allatheena istakbaroo min qawmihi lillatheena istudaaifoo liman amana minhum ataAAlamoona anna salihan mursalun min rabbihi qaloo inna bima orsila bihi muminoona

(سورة الأعراف, Al-A'raaf, Chapter #7, Verse #75)
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(2) Wanureedu an namunna AAala allatheena istudaaifoo fee alardi wanajAAalahum aimmatan wanajAAalahumu alwaritheena

(سورة القصص, Al-Qasas, Chapter #28, Verse #5)
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(3) Waqala allatheena kafaroo lan numina bihatha alqurani wala biallathee bayna yadayhi walaw tara ithi alththalimoona mawqoofoona AAinda rabbihim yarjiAAu baAAduhum ila baAAdin alqawla yaqoolu allatheena istudaaifoo lillatheena istakbaroo lawla antum lakunna mumineena

(سورة سبإ, Saba, Chapter #34, Verse #31)
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(4) Qala allatheena istakbaroo lillatheena istudaaifoo anahnu sadadnakum AAani alhuda baAAda ith jaakum bal kuntum mujrimeena

(سورة سبإ, Saba, Chapter #34, Verse #32)
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(5) Waqala allatheena istudaaifoo lillatheena istakbaroo bal makru allayli waalnnahari ith tamuroonana an nakfura biAllahi wanajAAala lahu andadan waasarroo alnnadamata lamma raawoo alAAathaba wajaAAalna alaghlala fee aAAnaqi allatheena kafaroo hal yujzawna illa ma kanoo yaAAmaloona

(سورة سبإ, Saba, Chapter #34, Verse #33)
(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)