The word(s) "يجادلون" appears in 7 verse(s) in Quran.

(1) وَمِنْهُم مَّن يَسْتَمِعُ إِلَيْكَ ۖ وَجَعَلْنَا عَلَىٰ قُلُوبِهِمْ أَكِنَّةً أَن يَفْقَهُوهُ وَفِي آذَانِهِمْ وَقْرًا ۚ وَإِن يَرَوْا كُلَّ آيَةٍ لَّا يُؤْمِنُوا بِهَا ۚ حَتَّىٰ إِذَا جَاءُوكَ يُجَادِلُونَكَ يَقُولُ الَّذِينَ كَفَرُوا إِنْ هَـٰذَا إِلَّا أَسَاطِيرُ الْأَوَّلِينَ

(سورة الأنعام, Al-An'aam, Chapter #6, Verse #25)
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(2) يُجَادِلُونَكَ فِي الْحَقِّ بَعْدَ مَا تَبَيَّنَ كَأَنَّمَا يُسَاقُونَ إِلَى الْمَوْتِ وَهُمْ يَنظُرُونَ

(سورة الأنفال, Al-Anfaal, Chapter #8, Verse #6)
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(3) وَيُسَبِّحُ الرَّعْدُ بِحَمْدِهِ وَالْمَلَائِكَةُ مِنْ خِيفَتِهِ وَيُرْسِلُ الصَّوَاعِقَ فَيُصِيبُ بِهَا مَن يَشَاءُ وَهُمْ يُجَادِلُونَ فِي اللَّهِ وَهُوَ شَدِيدُ الْمِحَالِ

(سورة الرعد, Ar-Ra'd, Chapter #13, Verse #13)
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(4) الَّذِينَ يُجَادِلُونَ فِي آيَاتِ اللَّهِ بِغَيْرِ سُلْطَانٍ أَتَاهُمْ ۖ كَبُرَ مَقْتًا عِندَ اللَّهِ وَعِندَ الَّذِينَ آمَنُوا ۚ كَذَ‌ٰلِكَ يَطْبَعُ اللَّهُ عَلَىٰ كُلِّ قَلْبِ مُتَكَبِّرٍ جَبَّارٍ

(سورة غافر, Ghafir, Chapter #40, Verse #35)
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(5) إِنَّ الَّذِينَ يُجَادِلُونَ فِي آيَاتِ اللَّهِ بِغَيْرِ سُلْطَانٍ أَتَاهُمْ ۙ إِن فِي صُدُورِهِمْ إِلَّا كِبْرٌ مَّا هُم بِبَالِغِيهِ ۚ فَاسْتَعِذْ بِاللَّهِ ۖ إِنَّهُ هُوَ السَّمِيعُ الْبَصِيرُ

(سورة غافر, Ghafir, Chapter #40, Verse #56)
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(6) أَلَمْ تَرَ إِلَى الَّذِينَ يُجَادِلُونَ فِي آيَاتِ اللَّهِ أَنَّىٰ يُصْرَفُونَ

(سورة غافر, Ghafir, Chapter #40, Verse #69)
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(7) وَيَعْلَمَ الَّذِينَ يُجَادِلُونَ فِي آيَاتِنَا مَا لَهُم مِّن مَّحِيصٍ

(سورة الشورى, Ash-Shura, Chapter #42, Verse #35)
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