The word(s) "taktumoo" appears 9 time(s) in 9 verse(s) in Quran.

(1) Qala ya adamu anbihum biasmaihim falamma anbaahum biasmaihim qala alam aqul lakum innee aAAlamu ghayba alssamawati waalardi waaAAlamu ma tubdoona wama kuntum taktumoona

(سورة البقرة, Al-Baqara, Chapter #2, 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)

(2) Wala talbisoo alhaqqa bialbatili wataktumoo alhaqqa waantum taAAlamoona

(سورة البقرة, Al-Baqara, Chapter #2, Verse #42)
(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) Waith qataltum nafsan faiddaratum feeha waAllahu mukhrijun ma kuntum taktumoona

(سورة البقرة, Al-Baqara, Chapter #2, Verse #72)
(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) Wain kuntum AAala safarin walam tajidoo katiban farihanun maqboodatun fain amina baAAdukum baAAdan falyuaddi allathee itumina amanatahu walyattaqi Allaha rabbahu wala taktumoo alshshahadata waman yaktumha fainnahu athimun qalbuhu waAllahu bima taAAmaloona AAaleemun

(سورة البقرة, Al-Baqara, Chapter #2, Verse #283)
(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) Ya ahla alkitabi lima talbisoona alhaqqa bialbatili wataktumoona alhaqqa waantum taAAlamoona

(سورة آل عمران, Aal-i-Imraan, Chapter #3, Verse #71)
(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) Waith akhatha Allahu meethaqa allatheena ootoo alkitaba latubayyinunnahu lilnnasi wala taktumoonahu fanabathoohu waraa thuhoorihim waishtaraw bihi thamanan qaleelan fabisa ma yashtaroona

(سورة آل عمران, Aal-i-Imraan, Chapter #3, Verse #187)
(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)

(7) Ma AAala alrrasooli illa albalaghu waAllahu yaAAlamu ma tubdoona wama taktumoona

(سورة المائدة, Al-Maaida, Chapter #5, Verse #99)
(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)

(8) Innahu yaAAlamu aljahra mina alqawli wayaAAlamu ma taktumoona

(سورة الأنبياء, Al-Anbiyaa, Chapter #21, Verse #110)
(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)

(9) Laysa AAalaykum junahun an tadkhuloo buyootan ghayra maskoonatin feeha mataAAun lakum waAllahu yaAAlamu ma tubdoona wama taktumoona

(سورة النور, An-Noor, Chapter #24, Verse #29)
(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)