Reference: Siyar A’laam an-Nubalaa v6 p195
mentioned about Sulaymaan at-Taymee رحمه الله:
Never would an hour pass him (Sulaymaan at-Taymee رحمه الله) except that he would give something away in charity, and if he did not have anything [to give away in charity], he would [then] pray two rak’ahs [of voluntary prayer].
