It is narrated from Abu Umamah (r.a.) that the Messenger of Allah (s.a.w.) said, Whoever reads ayat al-kursi after every mandatory (fardh) prayer, only his death prevents his entry into Jannah.”
Sunan Nasa’i, Hadith: 9848
https://www.youtube.com/watch?v=RNp3tZ1pvsU
