"..supaya Allah meninggikan darjat orang-orang yang beriman di antara kamu, dan orang-orang yang diberi ilmupengetahuan (dari kalangan kamu) – beberapa darjat. Dan (ingatlah), Allah Maha Mendalam Pengetahuan-Nya tentang apa yang kamu lakukan."
O mankind, indeed We have created you from male and female and made you peoples and tribes that you may knowoneanother. Indeed, the most noble of you in the sight of Allah is the most righteous of you. Indeed, Allah is Knowing and Acquainted. (Al-Hujurat;13)