Surah Ali 'Imran 3:66
هَـٰٓأَنتُمْ هَـٰٓؤُلَآءِ حَـٰجَجْتُمْ فِيمَا لَكُم بِهِۦ عِلْمٌ فَلِمَ تُحَآجُّونَ فِيمَا لَيْسَ لَكُم بِهِۦ عِلْمٌ ۚ وَٱللَّهُ يَعْلَمُ وَأَنتُمْ لَا تَعْلَمُونَ
Here you are - those who have argued about that of which you have [some] knowledge, but why do you argue about that of which you have no knowledge? And Allāh knows, while you know not.
Translation: Saheeh International
Tafsir
Lo! hā ‘lo’ is for calling attention to something You antum ‘you’ is the subject are those the predicate is what follows who dispute about what you know concerning the affair of Moses and Jesus and your claim to be adhering to their religions why do you then dispute concerning that of which you have no knowledge? of …
Excerpt from Tafsir al-Jalalayn, commentary on 3:66, via Quran.com. The reader has the full commentary and 9 more tafsirs.