Surah Al-Hajj, Verse 8

وَمِنَ ٱلنَّاسِ مَن يُجَٰدِلُ فِي ٱللَّهِ بِغَيۡرِ عِلۡمٖ وَلَا هُدٗى وَلَا كِتَٰبٖ مُّنِيرٖ٨

wamina l-nāsi man yujādilu fī l-lahi bighayri ʿil'min walā hudan walā kitābin munīrin

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