"al-ṣamt" (2/14/2 and 4/40/2) from various chains from Kathīr ibn Zayd, who said: I heard Sālim narrating from Ibn ʿUmar from the Prophet (ṣallá Allāhu ʿalayhi wa-sallam) and he mentioned it. al-Tirmidhī said: "A ḥasan gharīb ḥadīth." al-Ḥākim said: "This ḥadīth was narrated with a chain by a group of the imams from Kathīr ibn Zayd, then Ḥammād ibn Zayd alone stopped at him. As for the two Shaykhs, they did not report from Kathīr ibn Zayd. He is a shaykh from the people of Medina from Aslam, his kunyah is Abū Muḥammad. I do not know of any criticism against him in narration, but they left him due to the scarcity of his ḥadīths." Thus he said, and the imams of ḥadīth have spoken about him; among them are those who considered him reliable, those who weakened him, and those who considered him acceptable, which is the more likely view. You can see their opinions in "al-Tahdhīb," and al-Ḥāfiẓ summarized it by saying: "Truthful but makes mistakes." This means, according to him, that his ḥadīth is ḥasan or close to it. Furthermore, al-Ḥākim added in his narration: "Sālim said: And I never heard Ibn ʿUmar curse anything at all." It is also with al-Bukhārī with the addition: "not a human," and the wording of Ibn Abī al-Dunyā: "except one person." And this is also with Ibn Abī al-Dunyā with the wording: "except once." It is clarified by the narration of al-Zuhrī from Sālim, who said: "I did not hear Ibn ʿUmar curse a servant at all except once, when he was angry at some..