(56) باب حَقِّ الرَّضَاعِ وَحُرْمَتِهِ .
It was narrated from Hajjaj bin Hajjaj that his father said:
"I said: 'O Messenger of Allah, how can I pay back the dues of the one who breast-fed me?' He said: 'By giving a male or female slave.'"
Reference: Sunan an-Nasa'i 3329
In-book reference: Book 26, Hadith 134
English translation: Vol. 4, Book 26, Hadith 3331