(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." (RU)
Reference (RU): Sunan an-Nasa'i 2644 (RU)
In-book reference (RU): Book 24, Hadith 0 (RU)
English translation (RU): Vol. 3, Book 24, Hadith 2645 (RU)