I guess both!
But that's against the Bible! And maybe also in the Koran.
Jesus said in Matthew 7:12:
"All things therefore whatsoever ye would that men should
do unto you, even so do ye also unto them."
This means that we should be active doing good things
to everyone around us.
War and killing are absolutely not doing god!
The Koran has the same, but in unactive form.
That mean: Do not do....