(ن) حَجَّ يَحُجُّ حَجًّاḥajja yaḥujju ḥajjan: to prevail in argument; to intend, to set out on pilgrimage. ﴿فَمَنْ حَجَّ الْبَيْتَ اَوِ اعْتَمَرَ﴾ (Al-Baqarah 2:158)
حِجٌّḥijj (noun, ism dhāt): the pilgrimage, i.e. ḥajj. ﴿وَلِلّٰهِ عَلَي النَّاسِ حِجُّ الْبَيْتِ﴾ (Āl ʿImrān 3:97)
حِجَّةٌḥijjah pl. حِجَجٌḥijaj: year. ﴿عَلٰٓى اَنْ تَاْجُرَنِيْ ثَمٰنِيَ حِجَجٍ﴾ (Al-Qaṣaṣ 28:27)
حُجَّةٌḥujjah: argument, proof. ﴿قُلْ فَلِلّٰهِ الْحُجَّةُ الْبَالِغَةُ﴾ (Al-Anʿām 6:149)
Form III (mufāʿalah) حَآجَّ يُحَآجُّ مُحَاجَّةًḥājja yuḥājju muḥājjatan: to argue with one another, to dispute by proof (ḥujjah). ﴿اَلَمْ تَرَ اِلَي الَّذِيْ حَآجَّ اِبْرٰهِيْمَ فِيْ رَبِّهِۦٓ﴾ (Al-Baqarah 2:258)
Form VI (tafāʿul) تَحَآجَّ يَتَحَآجُّ تَحَاجًّاtaḥājja yataḥājju taḥājjan: to quarrel together, to argue with one another. ﴿وَاِذْ يَتَحَآجُّوْنَ فِي النَّارِ﴾ (Ghāfir 40:47)
Form VIII (iftiʿāl) اِحْتَجَّ يَحْتَجُّ اِحْتِجَاجًاiḥtajja yaḥtajju iḥtijājan: to adduce a proof; to use something as an argument (this verb is not used in the Quran).