It was proposed that he (the Holy Prophet) be married to the daughter of Hamza, whereupon he said: She is not lawful for me for she is the daughter of my foster-brother, and that is unlawful by reason of fosterage what is unlawful by reason of genealogy.  

أَنَّ النَّبِيَّ ﷺ أُرِيدَ عَلَى ابْنَةِ حَمْزَةَ فَقَالَ إِنَّهَا لاَ تَحِلُّ لِي إِنَّهَا ابْنَةُ أَخِي مِنَ الرَّضَاعَةِ وَيَحْرُمُ مِنَ الرَّضَاعَةِ مَا يَحْرُمُ مِنَ الرَّحِمِ  

"She is the daughter of my brother through breast-feeding, and what becomes unlawful (for marriage) through breast-feeding is the same as that which becomes unlawful through lineage."  

أَنَّ رَسُولَ اللَّهِ ﷺ أُرِيدَ عَلَى بِنْتِ حَمْزَةَ فَقَالَ إِنَّهَا ابْنَةُ أَخِي مِنَ الرَّضَاعَةِ وَإِنَّهُ يَحْرُمُ مِنَ الرَّضَاعِ مَا يَحْرُمُ مِنَ النَّسَبِ  

that the Messenger of was offered the daughter of Hamzah bin 'Abdul-Muttalib in marriage, and he said: “She is the daughter of my brother through breastfeeding, and breastfeeding makes unlawful (for marriage) the same things that blood ties make unlawful.”  

أَنَّ رَسُولَ اللَّهِ ﷺ أُرِيدَ عَلَى بِنْتِ حَمْزَةَ بْنِ عَبْدِ الْمُطَّلِبِ فَقَالَ إِنَّهَا ابْنَةُ أَخِي مِنَ الرَّضَاعَةِ وَإِنَّهُ يَحْرُمُ مِنَ الرَّضَاعَةِ مَا يَحْرُمُ مِنَ النَّسَبِ  

‘Ali ؓ said: I said: O Messenger of Allah ﷺ, shall I not tell you about the most beautiful girl of Quraish? He said: “who is she?ʿ I said: The daughter of Hamzah. He said: ʿDonʿt you know that she is the daughter of my brother through breastfeeding? Allah has forbidden (for marriage) through breastfeeding that which He has forbidden through blood ties.”  

عَلِيٌّ قُلْتُ لِرَسُولِ اللهِ ﷺ أَلَا أَدُلُّكَ عَلَى أَجْمَلِ فَتَاةٍ فِي قُرَيْشٍ؟ قَالَ وَمَنْ هِيَ؟ قُلْتُ ابْنَةُ حَمْزَةَ قَالَ أَمَا عَلِمْتَ أَنَّهَا ابْنَةُأَخِي مِنَ الرَّضَاعَةِ إِنَّ اللهَ حَرَّمَ مِنَ الرَّضَاعِ مَا حَرَّمَ مِنَ النَّسَبِ  

"She is the daughter of my brother through breast-feeding, and what becomes unlawful (for marriage) through breast-feeding is the same as that which becomes unlawful through lineage." (Using translation from Nasāʾī 3306)  

أَنَّ رَسُولَ اللهِ ﷺ أُرِيدَ عَلَى ابْنَةِ حَمْزَةَ أَنْ يَتَزَوَّجَهَا فَقَالَ إِنَّهَا ابْنَةُ أَخِي مِنَ الرَّضَاعَةِ وَإِنَّهُ يَحْرُمُ مِنَ الرَّضَاعَةِ مَا يَحْرُمُ مِنَ النَّسَبِ  

[Machine] For the Prophet ﷺ in the daughter of Hamza and he noticed her beauty, so the Messenger of Allah ﷺ said, "Indeed she is the daughter of my brother through breastfeeding." Then the Prophet of Allah ﷺ said, "Did you not know that Allah, the Almighty, has made unlawful through breastfeeding what He made unlawful through regular lineage?"  

لِلنَّبِيِّ ﷺ فِي ابْنَةِ حَمْزَةَ وَذَكَرَ مِنْ جَمَالِهَا فَقَالَ رَسُولُ اللهِ ﷺ إِنَّهَا ابْنَةُ أَخِي مِنَ الرَّضَاعَةِ ثُمَّ قَالَ نَبِيُّ اللهِ ﷺ أَمَا عَلِمْتَ أَنَّ اللهَ ﷻ حَرَّمَ مِنَ الرَّضَاعَةِ مَا حَرَّمَ مِنَ النَّسَبِ  

It was proposed that he (the Holy Prophet) be married to the daughter of Hamza, whereupon he said: She is not lawful for me for she is the daughter of my foster-brother, and that is unlawful by reason of fosterage what is unlawful by reason of genealogy. (Using translation from Muslim 1447a)  

أَنَّ النَّبِيَّ ﷺ أُرِيدَ عَلَى بِنْتِ حَمْزَةَ فَقَالَ إِنَّهَا ابْنَةُ أَخِي مِنَ الرَّضَاعَةِ وَإِنَّهَا لَا تَحِلُّ لِي وَيَحْرُمُ مِنَ الرَّضَاعَةِ مَا يَحْرُمُمِنَ الرَّحِمِ  

[Machine] The Prophet, ﷺ , saw the daughter of Hamzah and admired her beauty. So the Messenger of Allah, ﷺ , said, "Is she not the daughter of my brother through breastfeeding? Did you not know that Allah has made unlawful through breastfeeding what He has made unlawful through lineage?"  

لِلنَّبِيِّ ﷺ فِي ابْنَةِ حَمْزَةَ فَذَكَرَ مِنْ جَمَالِهَا فَقَالَ رَسُولُ اللهِ ﷺ «إِنَّهَا ابْنَةُ أَخِي مِنَ الرَّضَاعَةِ أَوَ مَا عَلِمْتَ أَنَّ اللهَ حَرَّمَ مِنَ الرَّضَاعَةِ مَا حَرَّمَ مِنَ النَّسَبِ؟»  

"عَنِ ابْنِ عَبَّاسٍ أَنَّ عَلِيَّ بْنَ أَبِي طَالِبٍ قَالَ لِرَسُولِ اللهِ ﷺ فِي ابْنَة حَمْزَة أَنْ يَتَزَوَّجَهَا، وَذَكَرَ مِنْ جَمَالِهَا، فَقَالَ رَسُولُ اللهِ ﷺ : إِنَّهَا ابْنَةُ أَخِي مِنَ الرَّضَاعَةِ، أَمَا عَلِمْتَ أَنَّ اللهَ حَرَّمَ مِنَ الرَّضَاعَةِ مَا حَرَّمَ مِنَ النَّسَبِ".  

"عن على قال: قلت لرسول الله ﷺ : أَلاَ أَدُلُّكَ عَلَى أَجْمَلِ فَتَاةٍ في قُريْشٍ؟ قَالَ: وَمَنْ هِىَ؟ قُلتُ: ابْنَةُ عَمِّكَ حَمْزَة، فَقَالَ النَّبِىُّ ﷺ : أَوَ مَا عَلِمْتَ أَنَّ حَمْزَةَ أَخِى مِنَ الرَّضَاعَةِ؟ وَإنَّ الله حَرَّمَ مِنَ الرَّضَاعَةِ مَا حَرَمَ مِنَ النَّسَبِ".