سُنَنُ النَّسَائِيِّ
Sunan an-Nasa’i 3300
The Book of Marriage
What Becomes Unlawful As A Result Of Breast-feeding
أَخْبَرَنَا عُبَيْدُ اللَّهِ بْنُ سَعِيدٍ، قَالَ حَدَّثَنَا يَحْيَى، قَالَ أَنْبَأَنَا مَالِكٌ، قَالَ حَدَّثَنِي عَبْدُ اللَّهِ بْنُ دِينَارٍ، عَنْ سُلَيْمَانَ بْنِ يَسَارٍ، عَنْ عُرْوَةَ، عَنْ عَائِشَةَ، عَنِ النَّبِيِّ صلى الله عليه وسلم قَالَ مَا حَرَّمَتْهُ الْوِلاَدَةُ حَرَّمَهُ الرَّضَاعُ .
It was narrated from 'Aishah that the Prophet (ﷺ) said: "What becomes unlawful (for marriage) through birth becomes unlawful through breast-feeding."
Sunan an-Nasa'i, 3300sahih (Darussalam)