Hadith 1859
Narrated Al-Ju'aid bin `Abdur-Rahman: I heard `Umar bin `Abdul `Aziz telling about As-Sa'ib bin Yazid that he had performed Hajj (while carried) with the belongings of the Prophet.
Hadith 6712
Narrated Al-Ju'aid bin `Abdur-Rahman: As-Sa'ib bin Yazid said, "The Sa' at the time of the Prophet was equal to one Mudd plus one-third of a Mudd of your time, and then it was increased in the time of Caliph `Umar bin `Abdul `Aziz."
Hadith 7330
Narrated As-Sa'ib bin Yazid: The Sa' (a kind of measure) during the lifetime of the Prophet used to be equal to the one Mudd (another kind of measure) and one third of a Mudd which we use today, but the Sa' of today has become large.