Surah Aal-e-Imran Verse 66 - English Translation by Tbirving
Surah Aal-e-Imranهَـٰٓأَنتُمۡ هَـٰٓؤُلَآءِ حَٰجَجۡتُمۡ فِيمَا لَكُم بِهِۦ عِلۡمٞ فَلِمَ تُحَآجُّونَ فِيمَا لَيۡسَ لَكُم بِهِۦ عِلۡمٞۚ وَٱللَّهُ يَعۡلَمُ وَأَنتُمۡ لَا تَعۡلَمُونَ
There you go, arguing on about someone you (actually) have some knowledge about! Yet why do you (then) argue about something you have no knowledge about? God knows while you do not know