What does Islam say about liars?

Islam views lying as a serious sin and condemns it. The Prophet Muhammad (peace be upon him) emphasized the importance of truthfulness and warned against falsehood in various hadiths (sayings):

1. "Be truthful, for indeed, truthfulness leads to righteousness, and righteousness leads to Paradise. And a man continues to be truthful until he is written with Allah as a truthful one." (Sahih Muslim)

2. "Beware of lying, for lying leads to wickedness, and wickedness leads to Hellfire. A person keeps lying until they are written with Allah as a liar." (Sahih Muslim)

These hadiths highlight the detrimental consequences of lying, including its potential to lead a person away from righteousness and towards the Hellfire.

In Islam, honesty and integrity are highly valued, and Muslims are encouraged to strive for truthfulness in all aspects of life. Exaggeration, false promises, deceit, and any form of dishonesty are considered sinful.

However, it is important to note that Islam acknowledges the possibility of certain permissible instances where lying may be allowed, such as in cases of saving a life, reconciliation between people, or preserving harmony. These exceptions are limited, exceptional, and subject to strict conditions.

Overall, Islam strongly promotes truthfulness, honesty, and sincerity, while discouraging and condemning lying in all its forms.