It was said to the Prophet, "Won't you marry the daughter of Hamza?" He said, "She is my foster niece (brother's daughter). "
قِيلَ لِلنَّبِيِّ ﷺ أَلاَ تَزَوَّجُ ابْنَةَ حَمْزَةَ قَالَ إِنَّهَا ابْنَةُ أَخِي مِنَ الرَّضَاعَةِ وَقَالَ بِشْرُ بْنُ عُمَرَ حَدَّثَنَا شُعْبَةُ سَمِعْتُ قَتَادَةَ سَمِعْتُ جَابِرَ بْنَ زَيْدٍ مِثْلَهُ