The Book of Hajj
24/14. Chapter:
It Is Recommended for the Oldest of a Man's Sons to Perform Hajj on His Behalf
Sunan an-Nasai
أَخْبَرَنَا يَعْقُوبُ بْنُ إِبْرَاهِيمَ الدَّوْرَقِيُّ، قَالَ حَدَّثَنَا عَبْدُ الرَّحْمَنِ، عَنْ سُفْيَانَ، عَنْ مَنْصُورٍ، عَنْ مُجَاهِدٍ، عَنْ يُوسُفَ، عَنِ ابْنِ الزُّبَيْرِ، أَنَّ النَّبِيَّ صلى الله عليه وسلم قَالَ لِرَجُلٍ " أَنْتَ أَكْبَرُ وَلَدِ أَبِيكَ فَحُجَّ عَنْهُ " .
It was narrated from Ibn Az-Zubair that the Prophet said to a man: "You are the oldest son of your father, so perform Hajj on his behalf."
Reference : Sunan an-Nasa'i 2644In-book reference : Book 24, Hadith 26English translation : Vol. 3, Book 24, Hadith 2645