Root ب ر ھ ن b-r-h-n

(quadriliteral, rubāʿī) بَرْهَنَ يُبَرْهِنُ بَرْهَنَةًbarhana yubarhinu barhanatan: to present a decisive and clear proof (according to some it is from the root b-r-h and the nūn is redundant (zāʾidah)).

بُرْهَانٌburhān pl. بَرَاهِيْنُbarāhīnu (noun, ism dhāt): a conclusive and clear proof. ﴿لَوْلَآ اَنْ رَّاٰ بُرْهَانَ رَبِّهِۦ﴾ (Yūsuf 12:24); ﴿قُلْ هَاتُوْا بُرْهَانَكُمْ﴾ (Al-Baqarah 2:111)