حَدَّثَنَا أَبُو بَكْرِ بْنُ أَبِي شَيْبَةَ، حَدَّثَنَا أَبُو أُسَامَةَ، عَنْ عُبَيْدِ اللَّهِ بْنِ عُمَرَ، عَنْ نَافِعٍ، عَنِ ابْنِ عُمَرَ، أَنَّ حَفْصَةَ، زَوْجَ النَّبِيِّ ـ صلى الله عليه وسلم ـ قَالَتْ قُلْتُ يَا رَسُولَ اللَّهِ مَا شَأْنُ النَّاسِ حَلُّوا وَلَمْ تَحِلَّ أَنْتَ مِنْ عُمْرَتِكَ قَالَ ‏"‏ إِنِّي لَبَّدْتُ رَأْسِي وَقَلَّدْتُ هَدْيِي فَلاَ أَحِلُّ حَتَّى أَنْحَرَ ‏"‏ ‏.‏

It wasnarrated from Ibn ‘Umar that Hafsah, the wife of the Prophet(PBUH),said: “I said: ‘O Messenger of Allah, what is the matter withpeople who have exited Ihram when you have not exited your Ihram?’Hesaid: ‘I have applied something to my head to keep my hairtogether,and I have garlanded my sacrificial animal, so I will notexit Ihramuntil I have offered my sacrifice.’” Translation Not Available

Book Ref: Sunan Ibn Majah Book 25 Hadith 3046
Web Ref:  Sunan Ibn Majah Vol 4 Book 25 Hadith 3046