Days before his murder he had called on soldiers not to obey orders to kill civilians.

This is analogous to an executioner who does not have orders to kill.

You're going to get orders to kill me tonight.

The bodyguards weren't shooting, so they must have orders not to kill them.

Again, and orders or no I'll kill the little one inside.

In any case, even if they understood what you said, they have orders not to kill us.

Despite having orders to kill the children, he risked his life to help them escape.

He has orders not to kill anything on this planet.

His only regret was that he had orders not to kill her.

I have, in fact, official orders to kill her.