To Him belongs whatever is in the heavens and on the earth. Neither drowsiness overtakes Him nor sleep. This is Sahih international transltion for this verse Also, it includes some of the great names of Allah: Allah, al haiy, qai-yoom, aliyyul ‘azeem. and all devils fled for its great stature for Allah. This great verse was revealed in Madinah, and it’s said that all idols in the world fell for its revelation.
People hang it in their cars or as decor in their house, seeking fortification against the devils and asking for Allah’s satisfaction and generosity. Ayatul Kursi is recited in every home, and all Muslims memorize it for its great virtues in the Quran and its positive impact on their lives.