Ayesha reported,

Aflah asked permission to see me, but I did not grant him entry. He said, "Do you screen yourself from me when I am your uncle?"I asked, "How is that?"He replied, "My brother's wife nursed you with my brother's milk."She said, I asked the Messenger of Allah ﷺ about that, and he said, "Aflah has spoken the truth. Grant him permission to enter."

Bukhari 2644

Sahih

حدثنا آدم حدثنا شعبة أخبرنا الحكم عن عراك بن مالك عن عروة بن الزبير

عن عائشة رضي الله عنها قالت

استأذن علي أفلح فلم آذن له فقال أتحتجبين مني وأنا عمك فقلت وكيف ذلك قال أرضعتك امرأة أخي بلبن أخي فقالت سألت عن ذلك رسول الله ﷺ فقال صدق أفلح ائذني له

البخاري 2644صحيح
Contents
Reference
Commentary
Ayat
Collection
Sahih Bukhari
Book
Testimonies
Chapter
Testimony regarding lineage, widely known breastfeeding, and ancient death
Numbering
Darussalam 2644
Bukhari 2644