Example Sentences:

Ramayana:  When Kaikeyi requested Rama to return from exile, Rama replied that since Dasarath had issued the order for exile, only he could repeal it.  

Mahabharata:  When Ghatothakacha became the leader of the demons, he repealed the demoniac policy of terrorising holy people and vandalising sacred places.

Bhagavad-gita:  The consequences of karma cannot be repealed except by divine intervention.