The word(s) "bialkufri" appears 4 time(s) in 4 verse(s) in Quran.

(1) Wala yamurakum an tattakhithoo almalaikata waalnnabiyyeena arbaban ayamurukum bialkufri baAAda ith antum muslimoona

(سورة آل عمران, Aal-i-Imraan, Chapter #3, Verse #80)
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(2) Waitha jaookum qaloo amanna waqad dakhaloo bialkufri wahum qad kharajoo bihi waAllahu aAAlamu bima kanoo yaktumoona

(سورة المائدة, Al-Maaida, Chapter #5, Verse #61)
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(3) Ma kana lilmushrikeena an yaAAmuroo masajida Allahi shahideena AAala anfusihim bialkufri olaika habitat aAAmaluhum wafee alnnari hum khalidoona

(سورة التوبة, At-Tawba, Chapter #9, Verse #17)
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(4) Man kafara biAllahi min baAAdi eemanihi illa man okriha waqalbuhu mutmainnun bialeemani walakin man sharaha bialkufri sadran faAAalayhim ghadabun mina Allahi walahum AAathabun AAatheemun

(سورة النحل, An-Nahl, Chapter #16, Verse #106)
(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)