Abd al-Rahman b. Abu Bakra reported
My father dictated (and I wrote for him) to Ubaidullah b. Abu Bakra while he was the judge of Sijistan: Do not judge between two persons when you are angry, for I have heard Allah's Messenger (ﷺ) as saying: None of you should judge between two persons when he is angry.
This hadith has been narrated on the authority of 'Abd al-Rahman b. Abu Bakra through another chain of transmitters.