[hearing the zombies pounding against the shopping mall's glass doors]
Francine: They're still here.
Stephen: They're after us. They know we're still in here.
Peter: They're after the place. They don't know why, they just remember. Remember that they want to be in here.
Francine: What the hell are they?
Peter: They're us, that's all, when there's no more room in hell.
Stephen: What?
Peter: Something my granddad used to tell us. You know Ma****ba? Voodoo. My granddad was a priest in Trinidad. He used to tell us, "When there's no more room in hell, the dead will walk the earth."
  
  
  
  
  
   
  
  
Francine: They're still here.
Stephen: They're after us. They know we're still in here.
Peter: They're after the place. They don't know why, they just remember. Remember that they want to be in here.
Francine: What the hell are they?
Peter: They're us, that's all, when there's no more room in hell.
Stephen: What?
Peter: Something my granddad used to tell us. You know Ma****ba? Voodoo. My granddad was a priest in Trinidad. He used to tell us, "When there's no more room in hell, the dead will walk the earth."
[ hearing the zombies pounding against the shopping mall's glass doors ] 
 Francine : They're still here. 
 Stephen : They're after us. They know we're still in here. 
 Peter : They're after the place. They don't know why, they just remember. Remember that they want to be in here. 
 Francine : What the hell are they? 
 Peter : They're us, that's all, when there's no more room in hell. 
 Stephen : What? 
 Peter : Something my granddad used to tell us. You know Ma****ba? Voodoo. My granddad was a priest in Trinidad. He used to tell us, "When there's no more room in hell, the dead will walk the earth." 
http://www.moviequotedb.com/movies/dawn-of-the-dead-1978/quote_39019.html