Muwatta Malik
Book 30, Hadith 11
Arabic hadith text
وَحَدَّثَنِي عَنْ مَالِكٍ، عَنْ يَحْيَى بْنِ سَعِيدٍ، أَنَّهُ قَالَ سَمِعْتُ سَعِيدَ بْنَ الْمُسَيَّبِ، يَقُولُ لاَ رَضَاعَةَ إِلاَّ مَا كَانَ فِي الْمَهْدِ وَإِلاَّ مَا أَنْبَتَ اللَّحْمَ وَالدَّمَ .
Translation
Yahya related to me from Malik that Yahya ibn Said said that heheard Said ibn al-Musayyab say, "Suckling is only while the child isin the cradle. If not, it does not cause flesh and blood relations."