Ayesha reported,

My uncle Aflah sought permission to visit me after the verse of the veil had been revealed, but I did not grant him permission. The Prophet ﷺ came to me, and I asked him about it.He said, "Grant him permission, for he is your uncle."I said, "Messenger of Allah, it was the woman who nursed me, not the man."He said, "Grant him permission, may your hands be dusty, for he is indeed your uncle."

Nasai 3319

Sahih

أخبرنا عبد الجبار بن العلاء عن سفيان عن الزهري وهشام بن عروة عن عروة

عن عائشة قالت

استأذن علي عمي أفلح بعدما نزل الحجاب فلم آذن له فأتاني النبي ﷺ فسألته فقال ائذني له فإنه عمك قلت يا رسول الله إنما أرضعتني المرأة ولم يرضعني الرجل قال ائذني له تربت يمينك فإنه عمك

النسائي 3319صحيح
Contents
Reference
Commentary
Ayat
Collection
Sunan Nasai Sughra
Book
Marriage
Chapter
Milk kinship through the husband
Numbering
Darussalam 3319
Nasai 3319