Name: Ubayd Allah ibn Ukrash ibn Dhu'ayb ibn Harqoos ibn Ja'dah ibn Amr ibn al-Nizal ibn Murrah ibn Ubayd

Fame: Ubayd Allah ibn Ukrash al-Tamimi

Lineage: Sa'di, Tamimi

Rank: Weak narrator

Abu al-Faraj ibn al-Jawzi: Weak

Abu Ja'far al-'Uqayli: Weak

Abu Hatim al-Razi: Unknown Sheikh

Abu Muhammad ibn Hazm al-Zahiri: Very weak

Muhammad ibn Isma'il al-Bukhari: His narration is not established

Authors of Tahrir Taqrib al-Tahdhib: Weak