Reference: Siyar A’laam an-Nubalaa – Volume 21, Page 443
Mahmood ibn Salaamah said:
al-Haafith ‘Abdul-Ghanee visited me in Asbahaan, and [whilst here] he would only sleep a little at night; instead [spending most of his time] praying and reciting [the Qur.aan] or weeping.
