The word(s) "أَقُولُ" appears in 6 verse(s) in Quran.

(1) وَإِذْ قَالَ اللَّهُ يَا عِيسَى ابْنَ مَرْيَمَ أَأَنتَ قُلْتَ لِلنَّاسِ اتَّخِذُونِي وَأُمِّيَ إِلَـٰهَيْنِ مِن دُونِ اللَّهِ ۖ قَالَ سُبْحَانَكَ مَا يَكُونُ لِي أَنْ أَقُولَ مَا لَيْسَ لِي بِحَقٍّ ۚ إِن كُنتُ قُلْتُهُ فَقَدْ عَلِمْتَهُ ۚ تَعْلَمُ مَا فِي نَفْسِي وَلَا أَعْلَمُ مَا فِي نَفْسِكَ ۚ إِنَّكَ أَنتَ عَلَّامُ الْغُيُوبِ

(سورة المائدة, Al-Maaida, Chapter #5, Verse #116)
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(2) قُل لَّا أَقُولُ لَكُمْ عِندِي خَزَائِنُ اللَّهِ وَلَا أَعْلَمُ الْغَيْبَ وَلَا أَقُولُ لَكُمْ إِنِّي مَلَكٌ ۖ إِنْ أَتَّبِعُ إِلَّا مَا يُوحَىٰ إِلَيَّ ۚ قُلْ هَلْ يَسْتَوِي الْأَعْمَىٰ وَالْبَصِيرُ ۚ أَفَلَا تَتَفَكَّرُونَ

(سورة الأنعام, Al-An'aam, Chapter #6, Verse #50)
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(3) حَقِيقٌ عَلَىٰ أَن لَّا أَقُولَ عَلَى اللَّهِ إِلَّا الْحَقَّ ۚ قَدْ جِئْتُكُم بِبَيِّنَةٍ مِّن رَّبِّكُمْ فَأَرْسِلْ مَعِيَ بَنِي إِسْرَائِيلَ

(سورة الأعراف, Al-A'raaf, Chapter #7, Verse #105)
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(4) وَلَا أَقُولُ لَكُمْ عِندِي خَزَائِنُ اللَّهِ وَلَا أَعْلَمُ الْغَيْبَ وَلَا أَقُولُ إِنِّي مَلَكٌ وَلَا أَقُولُ لِلَّذِينَ تَزْدَرِي أَعْيُنُكُمْ لَن يُؤْتِيَهُمُ اللَّهُ خَيْرًا ۖ اللَّهُ أَعْلَمُ بِمَا فِي أَنفُسِهِمْ ۖ إِنِّي إِذًا لَّمِنَ الظَّالِمِينَ

(سورة هود, Hud, Chapter #11, Verse #31)
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(5) قَالَ فَالْحَقُّ وَالْحَقَّ أَقُولُ

(سورة ص, Saad, Chapter #38, Verse #84)
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(6) فَسَتَذْكُرُونَ مَا أَقُولُ لَكُمْ ۚ وَأُفَوِّضُ أَمْرِي إِلَى اللَّهِ ۚ إِنَّ اللَّهَ بَصِيرٌ بِالْعِبَادِ

(سورة غافر, Ghafir, Chapter #40, Verse #44)
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