2-72 (The compiler of the book narrated) that his father - may God be pleased with him - narrated that Ali ibn Ibrahim ibn Hashim quoted his father, on the authority of Al-Nawfaly, on the authority of Al-Sakoony, on the authority of Ja’far ibn Muhammad (MGB), on the authority of his father (MGB) , on the authority of his forefathers (MGB), on the authority of Ali (MGB) that God’s Prophet (MGB) said,

“Urinating while standing up without a proper excuse and cleansing oneself with the right hand after defecation are both acts that are harmful to oneself.”