Surah Ali 'Imran (3:66)
هَٰٓأَنتُمْ هَٰٓؤُلَآءِ حَٰجَجْتُمْ فِيمَا لَكُم بِهِۦ عِلْمٌ فَلِمَ تُحَآجُّونَ فِيمَا لَيْسَ لَكُم بِهِۦ عِلْمٌ وَٱللَّهُ يَعْلَمُ وَأَنتُمْ لَا تَعْلَمُونَ
There you are – these very people – you have argued in what you do have knowledge of, so why do you argue concerning what you do not have knowledge of? And Allah knows, while you do not know.
Roots in this verse: ح ج ج (Hjj), ع ل م (Elm), ل ي س (lys), ا ل ه (Alh)