The Obligation For the Pilgrim who is performing Tamattu' to offer a sacrifice; If he has no animal to sacrifice, he must fast for three days during Hajj and seven days when he goes back to his family
وَحَدَّثَنِيهِ عَبْدُ الْمَلِكِ بْنُ شُعَيْبٍ، حَدَّثَنِي أَبِي، عَنْ جَدِّي، حَدَّثَنِي عُقَيْلٌ، عَنِ ابْنِ شِهَابٍ، عَنْ عُرْوَةَ بْنِ الزُّبَيْرِ، أَنَّ عَائِشَةَ، زَوْجَ النَّبِيِّ صلى الله عليه وسلم أَخْبَرَتْهُ عَنْ رَسُولِ اللَّهِ صلى الله عليه وسلم فِي تَمَتُّعِهِ بِالْحَجِّ إِلَى الْعُمْرَةِ وَتَمَتُّعِ النَّاسِ مَعَهُ بِمِثْلِ الَّذِي أَخْبَرَنِي سَالِمُ بْنُ عَبْدِ اللَّهِ عَنْ عَبْدِ اللَّهِ - رضى الله عنه - عَنْ رَسُولِ اللَّهِ صلى الله عليه وسلم.
This hadith has been narrated on the authority of 'A'isha. The wife of Allah's Messenger (ﷺ), concerning his Tamattu' of Hajj and 'Umra and performing of Tamattu' by people in his company.