أَخْبَرَنَا قُتَيْبَةُ، قَالَ حَدَّثَنَا سُفْيَانُ، عَنْ عُبَيْدِ اللَّهِ، - وَهُوَ ابْنُ أَبِي يَزِيدَ - عَنْ سِبَاعِ بْنِ ثَابِتٍ، عَنْ أُمِّ كُرْزٍ، قَالَتْ أَتَيْتُ النَّبِيَّ صلى الله عليه وسلم بِالْحُدَيْبِيَةِ أَسْأَلُهُ عَنْ لُحُومِ الْهَدْىِ فَسَمِعْتُهُ يَقُولُ ‏"‏ عَلَى الْغُلاَمِ شَاتَانِ وَعَلَى الْجَارِيَةِ شَاةٌ لاَ يَضُرُّكُمْ ذُكْرَانًا كُنَّ أَمْ إِنَاثًا ‏"‏ ‏.‏

It was narrated that umm Kurz said: "I came to the Prophet and asked him about the sacrificial meat. I heard him say: 'For a boy, two sheep, and for a girl, one sheep, and it does not matter if they are male or female."' Translation Not Available

Book Ref: Sunan An Nisai Book 40 Hadith 4217
Web Ref:  Sunan An Nisai Vol 5 Book 40 Hadith 4222