Narrated Abu Hurairah: A bedouin came to the Prophet ﷺ, and said: My wife has given birth to a black son, and I disown him. He then narrated the rest of the tradition to the same effect.
Hadith Referenceسنن ابي داود / كتاب تفريع أبواب الطلاق / 2262
Hadith Gradingالألبانی:صحيح | زبیر علی زئی:صحيح بخاري (7314) صحيح مسلم (1500)
Benefits and Issues: In this narration, the meaning of (Ankarahu) is (Astanqarahu). That is, my heart does not accept it. This pertains to suspicion, not certainty.
Source: Sunan Abu Dawood – Commentary by Shaykh Umar Farooq Saeedi, Page: 2262