Al Hujurat, 11 Ayah
49:11
يَٰٓأَيُّهَا ٱلَّذِينَ ءَامَنُواْ لَا يَسۡخَرۡ قَوۡمٞ مِّن قَوۡمٍ عَسَىٰٓ أَن يَكُونُواْ خَيۡرٗا مِّنۡهُمۡ وَلَا نِسَآءٞ مِّن نِّسَآءٍ عَسَىٰٓ أَن يَكُنَّ خَيۡرٗا مِّنۡهُنَّۖ وَلَا تَلۡمِزُوٓاْ أَنفُسَكُمۡ وَلَا تَنَابَزُواْ بِٱلۡأَلۡقَٰبِۖ بِئۡسَ ٱلِٱسۡمُ ٱلۡفُسُوقُ بَعۡدَ ٱلۡإِيمَٰنِۚ وَمَن لَّمۡ يَتُبۡ فَأُوْلَٰٓئِكَ هُمُ ٱلظَّٰلِمُونَ ١١
Yā 'Ayyuhā Al-Ladhīna 'Āmanū Lā Yaskhar Qawmun Min Qawmin `Asá 'An Yakūnū Khayrāan Minhum Wa Lā Nisā'un Min Nisā'in `Asá 'An Yakunna Khayrāan Minhunna ۖ Wa Lā Talmizū 'Anfusakum Wa Lā Tanābazū Bil-'Alqābi ۖ Bi'sa Al-Aismu Al-Fusūqu Ba`da Al-'Īmāni ۚ Wa Man Lam Yatub Fa'ūlā'ika Humu Až-Žālimūna
O you who have believed, let not a people ridicule [another] people; perhaps they may be better than them; nor let women ridicule [other] women; perhaps they may be better than them. And do not insult one another and do not call each other by [offensive] nicknames. Wretched is the name of disobedience after [one's] faith. And whoever does not repent - then it is those who are the wrongdoers.