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

(1) وَاضْرِبْ لَهُم مَّثَلَ الْحَيَاةِ الدُّنْيَا كَمَاءٍ أَنزَلْنَاهُ مِنَ السَّمَاءِ فَاخْتَلَطَ بِهِ نَبَاتُ الْأَرْضِ فَأَصْبَحَ هَشِيمًا تَذْرُوهُ الرِّيَاحُ ۗ وَكَانَ اللَّهُ عَلَىٰ كُلِّ شَيْءٍ مُّقْتَدِرًا

(سورة الكهف, Al-Kahf, Chapter #18, Verse #45)
(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) أَوْ نُرِيَنَّكَ الَّذِي وَعَدْنَاهُمْ فَإِنَّا عَلَيْهِم مُّقْتَدِرُونَ

(سورة الزخرف, Az-Zukhruf, Chapter #43, Verse #42)
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(3) كَذَّبُوا بِآيَاتِنَا كُلِّهَا فَأَخَذْنَاهُمْ أَخْذَ عَزِيزٍ مُّقْتَدِرٍ

(سورة القمر, Al-Qamar, Chapter #54, Verse #42)
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(4) فِي مَقْعَدِ صِدْقٍ عِندَ مَلِيكٍ مُّقْتَدِرٍ

(سورة القمر, Al-Qamar, Chapter #54, Verse #55)
(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)