Abdullah bin Mas'ud (may Allah be pleased with him) said that the Messenger of Allah (peace and blessings be upon him) said: "Hold fast to truthfulness, for truthfulness leads to righteousness and righteousness leads to Paradise. When a man keeps speaking the truth, he is counted among the truthful with Allah. Beware of lying, for lying leads to sin and sin is a cause of entering Hell; and a man keeps lying until he is counted among the liars with Allah."
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الشهادات / 20817
Al-A'mash (may Allah have mercy on him) narrates with his chain: "A person continues to speak the truth and to strive for truthfulness until he is written among the truthful with Allah." And in another narration it says: "A person continues to lie and to strive for lying until he is counted among the liars with Allah."
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الشهادات / 20818
Sayyiduna Abu Hurayrah (may Allah be pleased with him) said that the Messenger of Allah (peace and blessings be upon him) said: "The signs of a hypocrite are three: when he speaks, he lies; when he makes a promise, he breaks it; and when he is entrusted with something, he betrays the trust."
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الشهادات / 20819
Sayyiduna Abu Hurayrah (may Allah be pleased with him) said that the Messenger of Allah (peace and blessings be upon him) said: "Among the worst of people is the two-faced person, who comes (to some) with one face and (to others) with another face."
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الشهادات / 20820
Ibn Abi Mulaykah narrates from Sayyidah Aishah (may Allah be pleased with her) that the most hateful trait to the Messenger of Allah (peace and blessings be upon him) was lying. When a man told a lie in the presence of the Messenger of Allah (peace and blessings be upon him), he (peace and blessings be upon him) would remain displeased with him in his heart until he (peace and blessings be upon him) came to know that he had repented.
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الشهادات / 20821
Abdullah bin Abi Mulaykah narrates from Sayyidah Aishah (may Allah be pleased with her) that she said: Nothing was more hateful to the Prophet (peace and blessings be upon him) than lying. When the Messenger of Allah (peace and blessings be upon him) came to know of a lie from someone, he (peace and blessings be upon him) would not turn back to him (as before) until he came to know of his repentance.
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الشهادات / 20822
Musa bin Abi Shaybah (may Allah have mercy on him) said that the Prophet (peace and blessings be upon him) rejected the testimony of a man because of a lie (he told).
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الشهادات / 20823
Musa bin Shaybah (may Allah have mercy on him) said that the Messenger of Allah (peace and blessings be upon him) discredited the testimony of a man because of a lie he told.
This is more correct, and it is mursal (missing the Companion link).
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الشهادات / 20824
Bahz bin Hakim narrates from his father, who narrates from his own father (may Allah be pleased with him), that the Prophet (peace and blessings be upon him) said: "Woe to the man who lies to make people laugh. Woe to him, woe to him."
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الشهادات / 20825
Qays bin Abi Hazim said: I heard Sayyiduna Abu Bakr (may Allah be pleased with him) saying: "Beware of lying, for lying keeps one away from faith."
This is mawquf (a Companion's statement), and that is correct; it has also been narrated as marfu' (from the Prophet).
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الشهادات / 20826
Mus'ab bin Sa'd (may Allah have mercy on him) narrates from his father (may Allah be pleased with him) that he said: "A Muslim may have every trait in his nature except treachery and lying."
This is mawquf (a Companion's statement), and that is correct; it has also been narrated as marfu' (from the Prophet).
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الشهادات / 20827
Mus'ab bin Sa'd narrates from his father (may Allah be pleased with him), who narrates from the Prophet (peace and blessings be upon him): "A believer may have every trait in his nature except lying and treachery."
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الشهادات / 20828