Reference: Siyar A'laam an-Nubalaa v8 p35
On the authority of , who said:
Sa'eed ibn 'Abdul-'Azeez used to stand the night in prayer, and when the time of fajr entered he would renew his wudhoo and leave [home] for the masjid.

Reference: Siyar A'laam an-Nubalaa v8 p35
On the authority of al-Waleed ibn Muslim رحمه الله, who said:
Sa'eed ibn 'Abdul-'Azeez used to stand the night in prayer, and when the time of fajr entered he would renew his wudhoo and leave [home] for the masjid.
Graduate of the Islaamic University of Madeenah, having completed the Arabic Language programme at the Institute of Arabic Language before progressing to the Faculty of Sharee'ah, from which he graduated in 2004.