Iyas bin Salmah bin al-Akwa إياس بن سلمة بن الأكوع · General Behavior (Kitab Al-Adab)

I know him that he traced this tradition back to the prophet (May peace be upon him). Abu Dawud said: Abu Nu’aim transmitted it from Musa b. Qais, from Muhammad b. Ajlan, from Sa’id, on the authority of Abu Hurairah, from the prophet (May peace be upon him).