(7) باب الشَّهَادَةِ عَلَى الأَنْسَابِ وَالرَّضَاعِ الْمُسْتَفِيضِ وَالْمَوْتِ الْقَدِيمِ
Narrated Aisha:
Once the Prophet (ﷺ) came to me while a man was in my house. He said, "O `Aisha! Who is this (man)?" I replied, "My foster brothers" He said, "O `Aisha! Be sure about your foster brothers, as fostership is only valid if it takes place in the suckling period (before two years of age). (ID)
Reference (ID): Sahih al-Bukhari 2647 (ID)
In-book reference (ID): Book 52, Hadith 11 (ID)
USC-MSA web (English) reference(deprecated numbering scheme): Vol. 3, Book 48, Hadith 815 (ID)