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 ‏.‏

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." Translation Not Available

Book Ref: Muwatta Imam Malik Book 30 Hadith 1285
Web Ref:  Muwatta Imam Malik Book 30 Hadith 11