Hadith #7427 (Sahih Muslim)
Book: Introduction
Narrator(s): Ahmad bin Hanbal أحمد بن حنبل
Grade: Sahih

‘He is not upright in speech ’.

Source: https://parallelquran.com/hadith/sahih-muslim-7427/

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Hadith #7449 (Sahih Muslim)
Book: Introduction
Narrator(s): Ahmad bin Hanbal أحمد بن حنبل
Grade: Sahih

‘I did not see Ibn al-Mubārak express so plainly the charge of ‘lying’ except towards Abd ul-Quddūs; for indeed I heard him saying to him ‘ a liar’.’

Source: https://parallelquran.com/hadith/sahih-muslim-7449/

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Hadith #7456 (Sahih Muslim)
Book: Introduction
Narrator(s): Ahmad bin Hanbal أحمد بن حنبل
Grade: Sahih

‘Yahyā bin Abī Unaysah was a liar’.

Source: https://parallelquran.com/hadith/sahih-muslim-7456/

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Hadith #7457 (Sahih Muslim)
Book: Introduction
Narrator(s): Ahmad bin Hanbal أحمد بن حنبل
Grade: Sahih

‘Indeed Farqad is not a companion of Ḥadīth’.

Source: https://parallelquran.com/hadith/sahih-muslim-7457/