where can i put a power wire through a firewall. on 2006 Nissan Sentra

Trying to install a ham radio how wire and ground to the battery ...

Asked by for the 2006 Nissan Sentra
Agree with goodguy, also maybe a cable or other componet already going through.
1 more answer
there should already be a hole with wires coming out the firewall locate it and push wires through