Authentic
hadith of Sahih Muslim
Sahih Muslim 1451d
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.
Reported by Muslim (No. 1451d).