(51) باب الْقَدْرِ الَّذِي يُحَرِّمُ مِنَ الرَّضَاعَةِ .
It was narrated that 'Aishah said:
"The Messenger of Allah said: 'Suckling once or twice does not make (marriage) prohibited.'" (ID)
Reference (ID): Sunan an-Nasa'i 3310 (ID)
In-book reference (ID): Book 26, Hadith 115 (ID)
English translation (ID): Vol. 4, Book 26, Hadith 3312 (ID)