Answer:
You cannot keep me until you have given me. What am I?
I run around the city but I never move.
A dagger thrust at my own heart dictates the way I'm swayed. Left I stand and right I yield to the twisting of the blade. What am I?
The person who makes it sells it. The person who buys it never uses it. The person who uses it never sees it. What is it?
I am a popular afterlife location to send evil people
Give it food and it will live, give it water and it will die.