(51) باب الْقَدْرِ الَّذِي يُحَرِّمُ مِنَ الرَّضَاعَةِ .
It was narrated from 'Abdullah bin Az-Zubair that the Prophet said:
"Suckling once or twice does not make (marriage) prohibited." (RU)
Reference (RU): Sunan an-Nasa'i 3309 (RU)
In-book reference (RU): Book 26, Hadith 114 (RU)
English translation (RU): Vol. 4, Book 26, Hadith 3311 (RU)