Muslim said, I heard Abū Ghassān Muhammad bin Amr ar-Rāzī say, ‘I asked Jarīr bin Abd il-Hamīd: ‘Did you meet al-Hārith bin Hasīrah? He said: ‘Yes, [he is a] Shaykh of lengthy silence; he persisted in a grave matter.’
In-book : Introduction, Narration 59