Sayyiduna Hasan ibne-Ali Radiyallahu anhu narrates
that Rasullullah Sallallahu alaihi wasallam said:
He who recites Ayatul Kursi after obligatory Salat,
is in the protection of Allah Subhanahu wa ta'ala, till the next Salat.
{ Tabarani, Majma-uz-Zawaid }