أَخْبَرَنَا سَهْلُ بْنُ حَمَّادٍ ، حَدَّثَنَا شُعْبَةُ ، عَنْ الْحَكَمِ ، عَنْ مُجَاهِدٍ ، عَنْ ابْنِ عَبَّاسٍ ، عَنْ النَّبِيِّ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ، قَالَ :" هَذِهِ عُمْرَةٌ اسْتَمْتَعْنَا بِهَا، فَمَنْ لَمْ يَكُنْ مَعَهُ هَدْيٌ فَلْيَحِلَّ الْحِلَّ كُلَّهُ، فَقَدْ دَخَلَتِ الْعُمْرَةُ فِي الْحَجِّ إِلَى يَوْمِ الْقِيَامَةِ "

Sahl bin Hammad told us, Shu`bah told us, on the authority of Al-Hakam, on the authority of Mujahid, on the authority of Ibn Abbas, on the authority of the Prophet, may God bless him and grant him peace, he said “This is an Umrah which we enjoyed. Whoever does not have a sacrificial animal may be completely permissible. The Umrah has been included in the Hajj until the day of "resurrection"