Sadqa-e-Jariah

It was narrated that Abu Hurairah Radi Allahu anhu  The Messenger of Allah ﷺ said: 
The rewards of the good deeds that will reach a believer after his death are:
1.Knowledge which he taught and spread
2.A righteous son whom he leaves behind
3. A copy of the Qur'an that he leaves as a legacy
4. A mosque that he built
5. A house that he built for wayfarers
6. A canal that he dug
7. Charity that he gave during his lifetime when he was in good health. 
These deeds will reach him after his death.