Your Heresy Will Stay Your Feet

Your Heresy Will Stay Your Feet is a campaign achievement in Halo: Reach. This achievement is awarded when a player kills the Sangheili Zealot in the fifth mission before he can escape. It represented by a combat knife over a shield like emblem (speculated, based on current public information).

Trivia

 * The name of this achievement is a reference to the quote spoken by the Prophet of Truth to Thel 'Vadamee in the level The Heretic.