Those who dispute about the Ayat (proofs, evidences, verses, lessons, signs, revelations, etc.) of Allah, without any authority that has come to them, it is greatly hateful and disgusting to Allah and to those who believe. Thus does Allah seal up the heart of every arrogant, tyrant. (So they cannot guide themselves to the Right Path).
Meaning:-
Arrogant: unpleasantly proud, a sense of superiority, self-importance, having or revealing an exaggerated sense of one’s own importance or abilities.
Tyrant: a ruler who has unlimited power over other people, and uses it unfairly and cruelly