(14) باب مَا يُسْتَحَبُّ أَنْ يَحُجَّ عَنِ الرَّجُلِ، أَكْبَرُ وَلَدِهِ .
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 2644
In-book reference: Book 24, Hadith 0
English translation: Vol. 3, Book 24, Hadith 2645