The Messenger of Allah ﷺ said, "Allah has forbidden through breastfeeding what He has forbidden through lineage."
حدثنا أحمد بن منيع حدثنا إسمعيل بن إبراهيم حدثنا علي بن زيد عن سعيد بن المسيب
قال رسول الله ﷺ إن الله حرم من الرضاع ما حرم من النسب
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[Sahih]. Ahmad: 1/131 and Nasai in Kubra, no. 5438 also reported it, from the hadith of Ali bin Zayd bin Judan, and its chain is daif. The hadith has many corroborating narrations, among them the hadith that follows.On this topic there is also a narration from Ayesha [coming at 1147], Ibn Abbas [Bukhari, no. 5100, and Muslim, 1447], and Umm Habiba [Bukhari, no. 5101, and Muslim, no. 1449].