Rest in power is a saying that is used to replace "rest in peace," which is said after someone dies. The phrase "rest in power" is used for people who have dedicated their lives to activism or those who have died due to oppression, such as racism, homophobia, transphobia, etc. Using the term "rest in power" instead of "rest in peace" send a message that the dead person cannot rest in peace until change occurs. "Rest in power" also means that the dead person is making changes in society despite being dead.