Chapter. The Staement of Allah: “O you who believe! Be afraid of Allah, and be with those who are true (in words and deeds).” (V.9:119) And what is forbidden as regards telling of lies.
Narrated `Abdullah: The Prophet said, "Truthfulness leads to righteousness, and righteousness leads to Paradise. And a man keeps on telling the truth until he becomes a truthful person. Falsehood leads to Al-Fajur (i.e. wickedness, evil-doing), and Al-Fajur (wickedness) leads to the (Hell) Fire, and a man may keep on telling lies till he is written before Allah, a liar."
Hadith Referenceصحيح البخاري / كتاب الأدب / 6094
Hadith Gradingمحدثین:أحاديث صحيح البخاريّ كلّها صحيحة
Narrated Abu Huraira: Allah's Apostle said, "The signs of a hypocrite are three: Whenever he speaks, he tells a lie; and whenever he promises, he breaks his promise; and whenever he is entrusted, he betrays (proves to be dishonest)".
Hadith Referenceصحيح البخاري / كتاب الأدب / 6095
Hadith Gradingمحدثین:أحاديث صحيح البخاريّ كلّها صحيحة
Narrated Samura bin Jundub: The Prophet said, "I saw (in a dream), two men came to me." Then the Prophet narrated the story (saying), "They said, 'The person, the one whose cheek you saw being torn away (from the mouth to the ear) was a liar and used to tell lies and the people would report those lies on his authority till they spread all over the world. So he will be punished like that till the Day of Resurrection."'
Hadith Referenceصحيح البخاري / كتاب الأدب / 6096
Hadith Gradingمحدثین:أحاديث صحيح البخاريّ كلّها صحيحة