Abu Salama bin 'Abdur Rahman أبو سلمة بن عبد الرحمن بن عوف · The Book of Ghusl and Tayammum

"The Prophet (ﷺ) used to like to start with the right as much as he could when purifying himself, putting on sandals and combing his hair" - and he (the narrator) said in Wasit (a place in Iraq): "And in all his affairs."