أَخْبَرَنَا يَحْيَى بْنُ حَبِيبِ بْنِ عَرَبِيٍّ، عَنْ حَمَّادٍ، عَنْ هِشَامٍ، عَنْ أَبِيهِ، عَنْ عَائِشَةَ، قَالَتْ خَرَجْنَا مَعَ رَسُولِ اللَّهِ صلى الله عليه وسلم مُوَافِينَ لِهِلاَلِ ذِي الْحِجَّةِ فَقَالَ رَسُولُ اللَّهِ صلى الله عليه وسلم " مَنْ شَاءَ أَنْ يُهِلَّ بِحَجٍّ فَلْيُهِلَّ وَمَنْ شَاءَ أَنْ يُهِلَّ بِعُمْرَةٍ فَلْيُهِلَّ بِعُمْرَةٍ " .
It was narrated that 'Aishah said: "We went out with the Messenger of Allah around the time of the new moon of Dhul-Hijjah, and the Messenger of Allah said: 'Whoever wishes to enter Ihram for Hajj, let him do so , and whoever wishes to enter Ihram for 'Umrah, let him do so'" Translation Not Available
Book Ref: Sunan An Nisai Book 24 Hadith 2717
Web Ref: Sunan An Nisai Vol 1 Book 24 Hadith 2718