Sahih Muslim , Book 8, Hadith 3420 (USC-MSA) ⓘ
Umm Fadl (Allah be pleased with her) reported that a person asked Allah's Apostle: Does one suckling make (the marriage) unlawful? He said: No.
حَدَّثَنِي أَحْمَدُ بْنُ سَعِيدٍ الدَّارِمِيُّ، حَدَّثَنَا حَبَّانُ، حَدَّثَنَا هَمَّامٌ، حَدَّثَنَا قَتَادَةُ، عَنْ أَبِي، الْخَلِيلِ عَنْ عَبْدِ اللَّهِ بْنِ الْحَارِثِ، عَنْ أُمِّ الْفَضْلِ، سَأَلَ رَجُلٌ النَّبِيَّ صلى الله عليه وسلم أَتُحَرِّمُ الْمَصَّةُ فَقَالَ " لاَ " .
also referenced under: Book 17, Hadith 29 (In-Book) & Hadith 1451 (Reference)