the need for knowledge and divine guidance

وَمِنَ ٱلنَّاسِ مَن يُجَـٰدِلُ فِى ٱللَّهِ بِغَيْرِ عِلْمٍ وَلَا هُدًى وَلَا كِتَـٰبٍ مُّنِيرٍ

And of the people is he who disputes about Allāh without knowledge or guidance or an enlightening book [from Him],