Sulayman ibn Yasar سليمان بن يسار مولى ميمونة بنت الحارث · Chapters on Dress

“The Messenger of Allah (ﷺ) forbade two kinds of dress: Ishtimalus-Samma’ and Ihtiba’ in one garment, when you are exposing your private part to the sky.”

“I see that you dye your beard yellow with Wars.” Ibn ‘Umar said: “As for my dyeing of my beard yellow with Wars, I saw the Messenger of Allah (ﷺ) dyeing his beard yellow.”