وَلَقَدْ نَعْلَمُ أَنَّهُمْ يَقُولُونَ إِنَّمَا يُعَلِّمُهُ بَشَرٌ لِسَانُ الَّذِي يُلْحِدُونَ إِلَيْهِ أَعْجَمِيٌّ وَهَذَا لِسَانٌ عَرَبِيٌّ مُبِينٌ ﴿۱۰۳﴾ إِنَّ الَّذِينَ لَا يُؤْمِنُونَ بِآيَاتِ اللَّهِ لَا يَهْدِيهِمُ اللَّهُ وَلَهُمْ عَذَابٌ أَلِيمٌ ﴿۱۰۴﴾ إِنَّمَا يَفْتَرِي الْكَذِبَ الَّذِينَ لَا يُؤْمِنُونَ بِآيَاتِ اللَّهِ وَأُولَئِكَ هُمُ الْكَاذِبُونَ ﴿۱۰۵﴾ مَنْ كَفَرَ بِاللَّهِ مِنْ بَعْدِ إِيمَانِهِ إِلَّا مَنْ أُكْرِهَ وَقَلْبُهُ مُطْمَئِنٌّ بِالْإِيمَانِ وَلَكِنْ مَنْ شَرَحَ بِالْكُفْرِ صَدْرًا فَعَلَيْهِمْ غَضَبٌ مِنَ اللَّهِ وَلَهُمْ عَذَابٌ عَظِيمٌ ﴿۱۰۶﴾ ذَلِكَ بِأَنَّهُمُ اسْتَحَبُّوا الْحَيَاةَ الدُّنْيَا عَلَى الْآخِرَةِ وَأَنَّ اللَّهَ لَا يَهْدِي الْقَوْمَ الْكَافِرِينَ ﴿۱۰۷﴾

﴾103﴿ Wa laqad na'lamu annahum yaqooloona innamaa yu'allimuhoo bashar; lisaanul lazee yulhidoona ilaihi a'ja miyyunw wa haaza lisaanun 'Arabiyyum mubeen
﴾104﴿ Innal lazeena laa yu'minoona bi Aayaatil laahi laa yahdehimul laahu wa lahum 'azaabun aleem
﴾105﴿ Innamaa yaftaril kazibal lazeena laa yu'minoona bi Aayaatil laahi wa ulaaa'ika humul kaaziboon
﴾106﴿ man kafara billaahi mim ba'di eemaanihee illaa man ukriha wa qalbuhoo mutmma'innum bil eemaani wa laakim man sharaha bilkufri sadran fa'alaihim ghadabum minal laahi wa lahum 'azaabun 'azeem
﴾107﴿ Zaalika bi annahumus tahabbul hayaatad dunyaa 'alal Aakhirati wa annal laaha laa yahdil qawmal kaafireen

﴾103﴿ And indeed, We know that they say, "This Qur'an is nothing but something learned (from others). A human teaches him." The language of the one they refer to is foreign, while this Qur'an is in clear Arabic language
﴾104﴿ Indeed, those who do not believe in the signs of Allah, Allah does not grant them guidance, and for them is a painful punishment
﴾105﴿ It is only those who fabricate lies who do not believe in the signs of Allah, and they are the true liars
﴾106﴿ Whoever disbelieves in Allah after having faith, except for the one who is compelled while his heart remains firm in faith, but whoever willingly opens his chest to disbelief, upon them is the wrath of Allah, and for them is a great punishment
﴾107﴿ This is because they have preferred the life of this world over the Hereafter, and because Allah does not guide the disbelieving people