Amka in English is translated differently depending on the context you’re referring to:

• Amka (toka kitandani au usingizini; fumbua macho) ni: wake up, arise.
• Amka (janjaruka, zinduka, changamka au erevuka) ni: become active, wise.
• Amka (simama wima au inuka) ni: stand up, arise.

https://mhariri.com/kamusi/maana-ya-maneno/maana-ya-neno-amka-na-english-translation/