This document discusses lying and its harms. It defines lying as saying something untrue and provides symptoms of lying like facial twitches and increased heart rate. Religious texts are cited that say lying leads to wrongdoing and Hell. Imams and prophets are quoted condemning lying and saying it is an abominable trait. Stories are presented showing liars will face punishment in Hell. The document encourages truthfulness, which leads to righteousness and Paradise. It concludes that liars only change when they genuinely want to reform themselves.