The Book of Suckling
17/5. Chapter:
One or Two sucks
Sahih Muslim
وَحَدَّثَنَاهُ أَبُو بَكْرِ بْنُ أَبِي شَيْبَةَ، وَإِسْحَاقُ بْنُ إِبْرَاهِيمَ، جَمِيعًا عَنْ عَبْدَةَ بْنِ سُلَيْمَانَ، عَنِ ابْنِ أَبِي عَرُوبَةَ، بِهَذَا الإِسْنَادِ أَمَّا إِسْحَاقُ فَقَالَ كَرِوَايَةِ ابْنِ بِشْرٍ " أَوِ الرَّضْعَتَانِ أَوِ الْمَصَّتَانِ " . وَأَمَّا ابْنُ أَبِي شَيْبَةَ فَقَالَ " وَالرَّضْعَتَانِ وَالْمَصَّتَانِ " .
In the narration transmitted on the authority of Ibn Bishr there is a mention of two sucklings and Ibn Abu Shaiba has narrated it with a small variation of wording.
Reference : Sahih Muslim 1451dIn-book reference : Book 17, Hadith 27USC-MSA web (English) reference : Book 8, Hadith 3418