(49) باب مَا يَحْرُمُ مِنَ الرَّضَاعِ .
It was narrated from 'Aishah that the Prophet said:
"What becomes unlawful (for marriage) through breast-feeding is that which becomes unlawful through lineage." (PT)
Reference (PT): Sunan an-Nasa'i 3302 (PT)
In-book reference (PT): Book 26, Hadith 107 (PT)
English translation (PT): Vol. 4, Book 26, Hadith 3304 (PT)