TABARANI 6678:
from al-Sāʾib b. Yazīd —
"My father took me for Hajj with the Messenger of Allah during the Farewell Hajj, and I was seven years old." (Using translation from Tirmidhī 925)
الطبراني ٦٦٧٨:
عن الساءب بن يزيد —
«حُجَّ بِي مَعَ رَسُولِ اللهِ ﷺ فِي حَجَّةِ الْوَدَاعِ وَأَنَا ابْنُ سَبْعِ سِنِينَ»