﴿ وَمِنَ ٱلنَّاسِ مَن يُجَٰدِلُ فِى ٱللَّهِ بِغَيْرِ عِلْمٍۢ وَلَا هُدًۭى وَلَا كِتَٰبٍۢ مُّنِيرٍۢ ﴾

“And yet, among men there is many a one that argues about God without having any knowledge [of Him], without any guidance, and without any light-giving revelation –”

Please check ayah 22:10 for complete tafsir.