Ayat Al Kursi by Aliwale. The Throne Verse.

Ayat al-Kursī is the greatest verse of the Qur'ān. This is because the verse beautifully describes who Allah is. The most majestic verses in the Qur'ān are the verses that talk about Allah, as there is no topic of discussion which is more grandiose, more majestic and more beautiful than Allah (ʿazza wa jall).
Al-Suyuti narrates that a man from humanity and a man from the jinn met. Whereupon, as means of reward for defeating the jinn in a wrestling match, the jinn teaches a Quranic verses that if recited, no devil will enter the man's house with him, which is the "Throne Verse".
Due to the association with protection, it is believed to shield against the evil eye.